Encycolorpedia

#626460十六進の色コード

#626460 Paint Chip十六進の色コード#626460緑色の暗さの中間の色合いです。光の三原色RGBにおいて色モデル#626460は38.43%の赤色、39.22%の绿色、37.65%の青色でできている。HSLで色彩空間#626460は90°度の色調、2%の彩度、38%の明るさを有している。この色は約562.31nmの波長である。

色のバリエーション

名前付き色

配色

ダウンロード:GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

単色

  1. #50524e
  2. #565854
  3. #5c5e5a
  4. #626460
  5. #686a66
  6. #6e706c
  7. #747672

色彩勾配

#626460黒まで

  1. #626460
  2. #7a7c78
  3. #939592
  4. #adaeac
  5. #c8c9c7
  6. #e3e3e3
  7. #ffffff / #fff

#626460白まで

  1. #626460
  2. #515350
  3. #414340
  4. #323331
  5. #232423
  6. #151615
  7. #000000 / #000

塗料

類似の塗料

  1. GM / General Motors

    1. ★ Chenanga Gray
      #62625f
      ΔE = 1.141 / LRV ≈ 12.2%
    2. Berkley Gray
      #6b6860
      ΔE = 3.534 / LRV ≈ 13.9%
  2. New Look

    1. ★ Zeplin Grey / A04-05
      #62625d
      ΔE = 1.193 / LRV ≈ 12.1%
    2. Trevi / A01-05
      #6d675f
      ΔE = 4.282 / LRV ≈ 13.8%
  3. AMC

    1. ★ Dover Gray
      #5e625f
      ΔE = 1.373 / LRV ≈ 11.9%
    2. ★ Newport Gray
      #646665
      ΔE = 1.890 / LRV ≈ 13.2%
  4. Olympic

    1. ★ Submarine D64-5
      #5d625e
      ΔE = 1.599 / LRV ≈ 11.9%
    2. Knight's Armor D58-5
      #5c5d5d
      ΔE = 3.495 / LRV ≈ 10.9%
  5. Albany Paint

    1. ★ Raven Grey
      #676763
      ΔE = 1.614 / LRV ≈ 13.5%
  6. McCormick Paints

    1. ★ 472 Drum Hill Grey
      #5e6260
      ΔE = 1.670 / LRV ≈ 12.0%
    2. 216 Hearthstone
      #6d6b65
      ΔE = 3.683 / LRV ≈ 14.7%
  7. Porter Paints

    1. ★ Submarine / 507-6
      #5d635f
      ΔE = 1.733 / LRV ≈ 12.1%
    2. Knight's Armor / 518-6
      #5c5d5d
      ΔE = 3.495 / LRV ≈ 10.9%
  8. PPG Pittsburgh Paints

    1. ★ Submarine 507-6
      #5d635f
      ΔE = 1.733 / LRV ≈ 12.1%
    2. Gibraltar Gray / PPG1002-6
      #6f6a68
      ΔE = 4.361 / LRV ≈ 14.7%
  9. Rodda Paint

    1. ★ Gropius Gray H147
      #63615d
      ΔE = 1.848 / LRV ≈ 12.0%
    2. Polished Pewter H148
      #646869
      ΔE = 3.383 / LRV ≈ 13.6%
  10. Levis

    1. ★ Atl Matin A6
      #616160
      ΔE = 2.043 / LRV ≈ 11.9%
    2. ★ Shady Grey B70
      #63655d
      ΔE = 2.183 / LRV ≈ 12.8%
  11. Pascol

    1. ★ Pale Tungsten PZ2110
      #606564
      ΔE = 2.097 / LRV ≈ 12.7%
    2. Colorbond® Plantation PZ110
      #57625d
      ΔE = 3.829 / LRV ≈ 11.6%
  12. Tikkurila

    1. ★ 4979
      #62605d
      ΔE = 2.128 / LRV ≈ 11.8%
    2. 2690 / Ukko
      #6b6c66
      ΔE = 3.474 / LRV ≈ 14.8%
  13. Scib Paints

    1. ★ Great Graphite / 8302
      #5e5f5d
      ΔE = 2.228 / LRV ≈ 11.4%
    2. Shady Place / 8310
      #58615f
      ΔE = 3.421 / LRV ≈ 11.5%
  14. Berger

    1. ★ Great Graphite / 8302
      #5e5f5d
      ΔE = 2.228 / LRV ≈ 11.4%
    2. Shady Place / 8310
      #58615f
      ΔE = 3.421 / LRV ≈ 11.5%
  15. Nerolac

    1. ★ Deep Forest Gray - 4548
      #656963
      ΔE = 2.234 / LRV ≈ 13.8%
    2. Pilgrim's Hat - 2881
      #6f6a68
      ΔE = 4.361 / LRV ≈ 14.7%
  16. British Standard

    1. ★ BS 4800 10 A 11 - Charcoal grey / Storm / Rhino
      #696864
      ΔE = 2.246 / LRV ≈ 13.8%
    2. BS 4800 00 A 13 - Storm grey / Greyfriar
      #5c5c5c
      ΔE = 3.787 / LRV ≈ 10.7%
  17. Jotun

    1. ★ 9937 / Aske
      #60605f
      ΔE = 2.268 / LRV ≈ 11.7%
    2. 1434 / Labrador
      #605d58
      ΔE = 3.258 / LRV ≈ 11.0%
  18. Duron

    1. Grizzle Gray
      #626262
      ΔE = 2.357 / LRV ≈ 12.2%
    2. Night Owl
      #5b5f5e
      ΔE = 2.852 / LRV ≈ 11.2%
  19. Fender

    1. 14 / Flat Charcoal
      #656565
      ΔE = 2.400 / LRV ≈ 13.0%
  20. Dutch Boy

    1. Quarry Me Gray
      #676360
      ΔE = 2.509 / LRV ≈ 12.7%
    2. Grizzly Brown
      #646055
      ΔE = 4.734 / LRV ≈ 11.7%
  21. Devoe Paint

    1. Covered Bridge / 30GG 13/046
      #5e655e
      ΔE = 2.515 / LRV ≈ 12.5%
    2. Noble Grey / 30BB 10/019
      #575857
      ΔE = 5.078 / LRV ≈ 9.7%
  22. Beckers

    1. Stål 516 / S 6000-N
      #666666 / #666
      ΔE = 2.549 / LRV ≈ 13.3%
    2. Mur 581 / S 5804-Y37R
      #716d67
      ΔE = 4.886 / LRV ≈ 15.4%
  23. Krylon

    1. Classic Gray
      #666666 / #666
      ΔE = 2.549 / LRV ≈ 13.3%
    2. Smoke Gray
      #636969
      ΔE = 3.315 / LRV ≈ 13.8%
  24. Marston & Langinger

    1. Lead Grey
      #666666 / #666
      ΔE = 2.549 / LRV ≈ 13.3%
    2. Slate Blue
      #556361
      ΔE = 4.819 / LRV ≈ 11.7%
  25. Taubmans

    1. Knight Grey / T10 50L-1
      #5e5e5c
      ΔE = 2.605 / LRV ≈ 11.2%
    2. Tornado / T12 9.H9
      #5b5852
      ΔE = 5.154 / LRV ≈ 9.8%
  26. Asian Paints

    1. Rocky Terrain / 9478
      #5e6664
      ΔE = 2.609 / LRV ≈ 12.8%
    2. Charcoal Shadow / 8286
      #5e6364
      ΔE = 3.154 / LRV ≈ 12.2%
  27. Humbrol

    1. 224 Dark Slate Grey
      #6a6964
      ΔE = 2.627 / LRV ≈ 14.1%
    2. 27 Sea Grey
      #525d57
      ΔE = 5.197 / LRV ≈ 10.3%
  28. Flügger

    1. Svovlgrå (U-733)
      #686665
      ΔE = 2.635 / LRV ≈ 13.4%
    2. Mørk Granit (U-734)
      #605d5b
      ΔE = 3.331 / LRV ≈ 11.1%
  29. Graham & Brown

    1. Mayan Cacao
      #6a6762
      ΔE = 2.651 / LRV ≈ 13.6%
  30. Pratt & Lambert

    1. Flint 32-20
      #65625b
      ΔE = 2.651 / LRV ≈ 12.3%
    2. Gettysburg 29-20
      #6d6b68
      ΔE = 3.649 / LRV ≈ 14.8%
  31. Ralph Lauren

    1. Bleecker / RLUL224
      #666968
      ΔE = 2.680 / LRV ≈ 13.9%
    2. Master Room / RLVM2107
      #636055
      ΔE = 4.562 / LRV ≈ 11.7%
  32. Diamond Vogel

    1. Deep Sea Shadow / 0480
      #5a625f
      ΔE = 2.725 / LRV ≈ 11.7%
    2. Telfor Tower / H097
      #595d56
      ΔE = 3.650 / LRV ≈ 10.6%
  33. Colortrend

    1. 0480
      #5a625f
      ΔE = 2.725 / LRV ≈ 11.7%
    2. Pointed Fir
      #575d55
      ΔE = 4.312 / LRV ≈ 10.5%
  34. CIL

    1. Covered Bridge
      #5c6562
      ΔE = 2.750 / LRV ≈ 12.5%
    2. Hawthorne Green
      #5a5f53
      ΔE = 5.205 / LRV ≈ 11.0%
  35. Earthpaint

    1. 5-20-6 Graphite
      #5c5e58
      ΔE = 2.768 / LRV ≈ 11.0%
    2. 5-29-6 Shadow Wood
      #545c5a
      ΔE = 4.573 / LRV ≈ 10.3%
  36. Sico

    1. 6204-73 Wet Asphalt
      #5c5e58
      ΔE = 2.768 / LRV ≈ 11.0%
    2. 6182-63 Ground Pepper
      #605b5a
      ΔE = 4.498 / LRV ≈ 10.7%
  37. Brighto Paints

    1. 5-20-6 Graphite
      #60675f
      ΔE = 2.959 / LRV ≈ 13.0%
    2. 5-29-6 Shadow Wood
      #596562
      ΔE = 3.839 / LRV ≈ 12.3%
  38. Teknos

    1. GBI111
      #696461
      ΔE = 2.973 / LRV ≈ 13.0%
  39. Cloverdale Paint

    1. Charcoal Shadow / 8286
      #5f6364
      ΔE = 3.014 / LRV ≈ 12.3%
    2. Opera Evening / 8365
      #575c53
      ΔE = 4.780 / LRV ≈ 10.3%
  40. KILZ

    1. Graphic Gray / G871
      #6a6664
      ΔE = 3.029 / LRV ≈ 13.5%
    2. Space / G881
      #615d5f
      ΔE = 4.788 / LRV ≈ 11.2%
  41. Coronado Paint

    1. 8310 - Shady Place
      #59605e
      ΔE = 3.032 / LRV ≈ 11.3%
    2. 8286 - Charcoal Shadow
      #575b5b
      ΔE = 4.487 / LRV ≈ 10.3%
  42. Wattyl

    1. Colorbond Plantation ® / F62W
      #606965
      ΔE = 3.037 / LRV ≈ 13.5%
    2. Sashimi / F61W
      #5b6058
      ΔE = 3.204 / LRV ≈ 11.3%
  43. Sherwin-Williams

    1. Pewter Green - 6208
      #5e6259
      ΔE = 3.052 / LRV ≈ 11.8%
    2. Peppercorn - 7674
      #585858
      ΔE = 5.213 / LRV ≈ 9.8%
  44. Kansai Paint

    1. Charcoal
      #696961
      ΔE = 3.106 / LRV ≈ 14.0%
  45. Peintures MF

    1. BD207-4
      #6a6a69
      ΔE = 3.251 / LRV ≈ 14.4%
    2. Laura
      #545e59
      ΔE = 4.465 / LRV ≈ 10.6%
  46. Ford

    1. Roanoke Green
      #5b655f
      ΔE = 3.251 / LRV ≈ 12.4%
    2. Medium Prairie Moss
      #5a5e54
      ΔE = 4.413 / LRV ≈ 10.8%
  47. Dulux Australia

    1. Lead Colour / G28
      #5b5d5c
      ΔE = 3.251 / LRV ≈ 10.8%
    2. Wild Rivers / F15
      #5a655b
      ΔE = 4.765 / LRV ≈ 12.2%
  48. Dupont

    1. CAS854
      #5e6057
      ΔE = 3.275 / LRV ≈ 11.4%
    2. CAS870
      #57615b
      ΔE = 3.808 / LRV ≈ 11.3%
  49. Behr

    1. Woodland Moss PPF-45
      #59615a
      ΔE = 3.381 / LRV ≈ 11.4%
    2. North Woods N410-7
      #555a52
      ΔE = 5.178 / LRV ≈ 9.9%
  50. Australian Standard AS2700

    1. N55 Lead Grey
      #5e5c59
      ΔE = 3.386 / LRV ≈ 10.8%
  51. Dulux

    1. Vintage Smoke
      #66605c
      ΔE = 3.393 / LRV ≈ 12.0%
    2. Smokey Slate
      #5b6466
      ΔE = 4.361 / LRV ≈ 12.3%
  52. Resene

    1. Chicago N49-005-116
      #5b5d56
      ΔE = 3.413 / LRV ≈ 10.7%
    2. River Bed B51-010-210
      #556061
      ΔE = 4.977 / LRV ≈ 11.2%
  53. Nippon Paint

    1. Serendipitous / NP N 1926 D
      #635e5b
      ΔE = 3.440 / LRV ≈ 11.4%
    2. Turned Earth / NP N 1919 D
      #666263
      ΔE = 3.781 / LRV ≈ 12.5%
  54. Toyo Ink

    1. CF11003
      #5c5d5d
      ΔE = 3.495 / LRV ≈ 10.9%
  55. Little Greene

    1. Dark Lead Colour
      #6d6a65
      ΔE = 3.529 / LRV ≈ 14.5%
  56. Sto

    1. 36230
      #5f6860
      ΔE = 3.547 / LRV ≈ 13.2%
  57. Kelly-Moore

    1. Shoreline / KM3839-3
      #646b6a
      ΔE = 3.610 / LRV ≈ 14.3%
    2. Charcoal Shadow / KM3815-3
      #616668
      ΔE = 3.724 / LRV ≈ 13.0%
  58. RAL

    1. RAL 7005 / Mouse grey
      #646b63
      ΔE = 3.672 / LRV ≈ 14.1%
    2. RAL 7039 / Quartz grey
      #6c6960
      ΔE = 4.082 / LRV ≈ 14.1%
  59. Evonik-Degussa

    1. 4233D Trojan Gray
      #5c6465
      ΔE = 3.695 / LRV ≈ 12.3%
    2. 4223D Silhouette Gray
      #5a5f63
      ΔE = 5.218 / LRV ≈ 11.3%
  60. 1829

    1. Grate Black
      #5b5b5a
      ΔE = 3.894 / LRV ≈ 10.4%
  61. Vista Paint

    1. Thunder
      #575c56
      ΔE = 3.973 / LRV ≈ 10.4%
    2. Nightshade
      #545f5a
      ΔE = 4.507 / LRV ≈ 10.8%
  62. Magnolia Home

    1. Salvaged / JG-147
      #6c6563
      ΔE = 4.031 / LRV ≈ 13.4%
    2. Rocking Horse / JG-121
      #625d55
      ΔE = 4.332 / LRV ≈ 11.1%
  63. Brillux

    1. 75.06.24
      #5e6968
      ΔE = 4.038 / LRV ≈ 13.5%
    2. 69.03.24
      #5d6669
      ΔE = 4.812 / LRV ≈ 12.8%
  64. Volkswagen

    1. Bronze Beige
      #6a625d
      ΔE = 4.097 / LRV ≈ 12.6%
  65. Chrysler

    1. Gray
      #585b5a
      ΔE = 4.101 / LRV ≈ 10.3%
    2. Charcoal Pearl
      #555e5d
      ΔE = 4.373 / LRV ≈ 10.7%
  66. Crown Paint

    1. 1952 Grey
      #626568
      ΔE = 4.108 / LRV ≈ 12.9%
    2. White Dark
      #6d6e6d
      ΔE = 4.558 / LRV ≈ 15.5%
  67. Wartburg

    1. Delphingrau / 708
      #5e6a65
      ΔE = 4.112 / LRV ≈ 13.6%
  68. Crown Diamond

    1. 7399-73 Bistro in Old Montreal
      #5a5a55
      ΔE = 4.115 / LRV ≈ 10.1%
    2. 7397-73 Cyclone
      #566663
      ΔE = 5.224 / LRV ≈ 12.4%
  69. Clark+Kensington

    1. Smooth Slate / 5042
      #6b6c6c
      ΔE = 4.119 / LRV ≈ 14.9%
    2. Spruce Peak / 27A-5
      #5f6255
      ΔE = 5.043 / LRV ≈ 11.8%
  70. Caparol

    1. 3450
      #585c54
      ΔE = 4.300 / LRV ≈ 10.4%
    2. H 512 / Fraenkischgrau H 512
      #545c54
      ΔE = 5.093 / LRV ≈ 10.2%
  71. Sikkens

    1. K1.04.32 (RAL 7010)
      #575a55
      ΔE = 4.314 / LRV ≈ 10.0%
    2. M8.06.34
      #54615e
      ΔE = 4.698 / LRV ≈ 11.2%
  72. Bristol

    1. Stormy Night / P212-N7
      #63695e
      ΔE = 4.317 / LRV ≈ 13.6%
    2. Tornado / P202-N7
      #5b5852
      ΔE = 5.154 / LRV ≈ 9.8%
  73. Federal Standard

    1. Federal Standard 26081
      #585b5b
      ΔE = 4.351 / LRV ≈ 10.3%
    2. Federal Standard 16081
      #555856
      ΔE = 5.139 / LRV ≈ 9.6%
  74. Model Master

    1. Model Master 18123
      #5d5d5f
      ΔE = 4.378 / LRV ≈ 11.0%
    2. Model Master 1988
      #575951
      ΔE = 5.186 / LRV ≈ 9.8%
  75. Tamiya

    1. Tamiya 80356,XF56
      #5c6164
      ΔE = 4.410 / LRV ≈ 11.7%
  76. Glidden

    1. Mostly Metal / PPG1036-7
      #575e5f
      ΔE = 4.434 / LRV ≈ 10.9%
    2. Shaded Fern / 30GY 10/048
      #575b53
      ΔE = 4.658 / LRV ≈ 10.1%
  77. Audi

    1. Cashmeregrau Pearl / LZ1T
      #6e6664
      ΔE = 4.561 / LRV ≈ 13.7%
    2. Delphingrau Metallic/Dolphin Gray Pearl / F5, F5F5, LX7Z
      #5a6165
      ΔE = 5.190 / LRV ≈ 11.7%
  78. Farrow & Ball

    1. Down Pipe / 26
      #6d6d6d
      ΔE = 4.566 / LRV ≈ 15.3%
  79. ICI Paints

    1. 3846 Mount Everest 10GG 13/057
      #556059
      ΔE = 4.568 / LRV ≈ 11.0%
    2. Covered Bridge 30GG 13/046
      #535c58
      ΔE = 4.755 / LRV ≈ 10.2%
  80. General Paint

    1. Cataract / CL 3087A
      #565e5f
      ΔE = 4.656 / LRV ≈ 10.8%
    2. Petal Plucker / CL 3036A
      #556261
      ΔE = 4.758 / LRV ≈ 11.5%
  81. Earthborn

    1. Hidey-Hole
      #5d5955
      ΔE = 4.714 / LRV ≈ 10.1%
    2. Trilby
      #70706c
      ΔE = 5.104 / LRV ≈ 16.1%
  82. Sigma

    1. Cool Blue / S 7005-B20G
      #566162
      ΔE = 4.800 / LRV ≈ 11.4%
    2. Natural Green / S 7502-G
      #525a57
      ΔE = 5.218 / LRV ≈ 9.8%
  83. Pantone / PMS

    1. P 177-14 U
      #555956
      ΔE = 4.802 / LRV ≈ 9.7%
    2. 5467 U
      #545f5f
      ΔE = 4.914 / LRV ≈ 10.9%
  84. Natural Color System / NCS

    1. S 6005-G20Y
      #585d53
      ΔE = 4.837 / LRV ≈ 10.5%
    2. S 6005-B20G
      #565a5b
      ΔE = 5.129 / LRV ≈ 10.0%
  85. Vallejo

    1. Vallejo 70.991 #159
      #5d6165
      ΔE = 4.852 / LRV ≈ 11.8%
  86. Trabant

    1. Delphingrau / 701
      #566463
      ΔE = 4.865 / LRV ≈ 12.0%
  87. Benjamin Moore

    1. Flint / AF-560
      #575d5f
      ΔE = 4.881 / LRV ≈ 10.7%
    2. Ashwood Moss / 1484
      #575952
      ΔE = 4.945 / LRV ≈ 9.8%
  88. Dunn-Edwards

    1. Soot / 215
      #555e5f
      ΔE = 4.895 / LRV ≈ 10.8%
    2. Midnight Spruce / 214
      #555b53
      ΔE = 4.996 / LRV ≈ 10.0%
  89. California Paints

    1. DE 6321 - Soot
      #555e5f
      ΔE = 4.895 / LRV ≈ 10.8%
    2. DE 6294 - Midnight Spruce
      #555b53
      ΔE = 4.996 / LRV ≈ 10.0%
  90. Valspar Paint

    1. Oatlands Shutter Green
      #535b55
      ΔE = 5.021 / LRV ≈ 10.0%
    2. Black Evergreen
      #535956
      ΔE = 5.157 / LRV ≈ 9.7%
  91. Tollens

    1. T2134-3
      #545b5b
      ΔE = 5.038 / LRV ≈ 10.1%
    2. T2134-4
      #535957
      ΔE = 5.223 / LRV ≈ 9.7%
  92. Sanderson

    1. Vineyard
      #5e6b62
      ΔE = 5.246 / LRV ≈ 13.8%

HTML&CSS例

#626460前景

美人薄命。

<p style="color: #626460">…</p>

#626460背景

猿も木から落ちる。

<p style="background-color: #626460">…</p>

#626460テキストに影をつける

自業自得。

<p style="text-shadow: 0.1em 0.1em 0.15em #626460">…</p>

構成表

色空間変換

十進
6448224
二進法
01100010, 01100100, 01100000
十六進法
#626460
LRV
≈ 12.6%
最も近い短い16進数
#666 ΔE = 2.790
RGB
rgb(98, 100, 96)
RGBA
rgba(98, 100, 96, 1.0)
rg色度
r: 0.333, g: 0.340, b: 0.327
RYB
赤色: 37.647%, 黄色: 39.216%, 青色: 38.431%
Android/android.graphics.Color
-10328992/0xff626460
HSL
hsl(90, 2%, 38%)
HSLA
hsla(90, 2%, 38%, 1.0)
HSV/HSB
色相: 90° (90.000), 飽和: 4% (0.040), 値: 39% (0.392)
HSP
色相: 90.000, 飽和: 4.000%, 知覚される明るさ: 38.806%
HSLuv(HUSL)
H: 107.749, S: 5.810, L: 42.086
Cubehelix
H: -276.141, S: 0.027, L: 0.388
TSL
T: 0.250, S: 0.009, L: 0.388
CMYK
シアン色: 2% (0.020), マゼンタ色: 0% (0.000), 黄色: 4% (0.040), キー・プレート: 61% (0.608)
CMY
シアン色: 62% (0.616), マゼンタ色: 61% (0.608), 黄色: 62% (0.624)
XYZ
X: 11.705, Y: 12.556, Z: 12.871
xyY
x: 0.315, y: 0.338, Y: 12.556
Lab色空間
L: 42.086, a: -1.608, b: 1.993
CIELuv
L: 42.086, u: -0.903, v: 2.822
CIELCH/LCHab
L: 42.086, C: 2.561, H: 128.906
CIELUV/LCHuv
L: 42.086, C: 2.963, H: 107.749
Hunter-Lab
L: 35.434, a: -3.044, b: 3.267
CIECAM02
J: 32.056, C: 3.191, h: 140.125, Q: 111.550, M: 2.791, s: 15.817, H: 174.800
OSA-UCS
明度: -10.064, 黄色: 0.234, 緑色: 0.388
LMS
L: 11.881, M: 13.156, S: 12.863
YCbCr
Y: 100.994, Cb: 126.540, Cr: 127.406
YCgCo
Y: 98.500, Cg: 1.500, Co: 25.000
YDbDr
Y: 98.946, Db: -4.432, Dr: 1.798
YPbPr
Y: 99.286, Pb: -1.770, Pr: -0.816
xvYCC
Y: 101.269, Cb: 126.445, Cr: 127.283
YIQ
Y: 98.946, I: 0.094, Q: -1.667
YUV
Y: 98.946, U: -1.449, V: -0.830
マンセルカラーシステム
5BG 4/1 ΔE = 2.967
ブランドカラー
Deviantart ΔE = 7.258

ランダム色