Encycolorpedia

#595c59十六進の色コード

#595c59 Paint Chip十六進の色コード#595c59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#595c59は34.9%の赤色、36.08%の绿色、34.9%の青色でできている。HSLで色彩空間#595c59は120°度の色調、2%の彩度、35%の明るさを有している。この色は約549.13nm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. #494c49
  2. #4e514e
  3. #545754
  4. #595c59
  5. #5e615e
  6. #646764
  7. #696d69

色彩勾配

#595c59黒まで

  1. #595c59
  2. #727572
  3. #8d8f8d
  4. #a8aaa8
  5. #c4c5c4
  6. #e1e2e1
  7. #ffffff / #fff

#595c59白まで

  1. #595c59
  2. #4a4d4a
  3. #3c3e3c
  4. #2e2f2e
  5. #212221
  6. #141414
  7. #000000 / #000

塗料

類似の塗料

  1. Caparol

    1. ★ Schiefer 3
      #585c58
      ΔE = 0.691 / LRV ≈ 10.4%
    2. 48 6 70 / Onyx 35
      #605854
      ΔE = 4.651 / LRV ≈ 10.1%
  2. Pantone / PMS

    1. ★ Black 3 U
      #595d59
      ΔE = 0.741 / LRV ≈ 10.7%
    2. P 179-14 U
      #5b5754
      ΔE = 3.249 / LRV ≈ 9.7%
  3. Natural Color System / NCS

    1. ★ S 6005-B80G
      #585d59
      ΔE = 0.978 / LRV ≈ 10.6%
    2. S 6000-N
      #655f5c
      ΔE = 4.226 / LRV ≈ 11.7%
  4. Coronado Paint

    1. ★ 8302 - Great Graphite
      #5b5c5a
      ΔE = 0.986 / LRV ≈ 10.6%
    2. ★ 8310 - Shady Place
      #59605e
      ΔE = 2.135 / LRV ≈ 11.3%
  5. Chrysler

    1. ★ Gray
      #585b5a
      ΔE = 1.205 / LRV ≈ 10.3%
    2. Alemeda Gray
      #5b6361
      ΔE = 3.204 / LRV ≈ 12.0%
  6. GM / General Motors

    1. ★ Medium Graystone
      #585b5a
      ΔE = 1.205 / LRV ≈ 10.3%
    2. Yosemite Gray
      #505350
      ΔE = 3.779 / LRV ≈ 8.5%
  7. Dulux Australia

    1. ★ Lead Colour / G28
      #5b5d5c
      ΔE = 1.322 / LRV ≈ 10.8%
    2. Western Myall / GR23
      #545657
      ΔE = 3.316 / LRV ≈ 9.2%
  8. Nippon Paint

    1. ★ Riverdance / NP N 2023 A
      #555b59
      ΔE = 1.467 / LRV ≈ 10.1%
    2. Blue Eruption / NP N 2016 A
      #4c5a5a
      ΔE = 4.747 / LRV ≈ 9.6%
  9. 1829

    1. ★ Grate Black
      #5b5b5a
      ΔE = 1.629 / LRV ≈ 10.4%
  10. Duron

    1. ★ Night Owl
      #5b5f5e
      ΔE = 1.734 / LRV ≈ 11.2%
    2. Grizzle Gray
      #626262
      ΔE = 3.488 / LRV ≈ 12.2%
  11. Vista Paint

    1. ★ Great Graphite
      #5e5f5d
      ΔE = 1.742 / LRV ≈ 11.4%
    2. ★ Dark Shadows
      #5f5d5a
      ΔE = 2.221 / LRV ≈ 11.0%
  12. Scib Paints

    1. ★ Great Graphite / 8302
      #5e5f5d
      ΔE = 1.742 / LRV ≈ 11.4%
    2. Shady Place / 8310
      #58615f
      ΔE = 2.851 / LRV ≈ 11.5%
  13. Berger

    1. ★ Great Graphite / 8302
      #5e5f5d
      ΔE = 1.742 / LRV ≈ 11.4%
    2. Charcoal Shadow / 8286
      #565b5d
      ΔE = 3.083 / LRV ≈ 10.3%
  14. Crown Diamond

    1. ★ 7399-73 Bistro in Old Montreal
      #5a5a55
      ΔE = 1.796 / LRV ≈ 10.1%
    2. 7402-73 Storm Belt
      #5c5953
      ΔE = 3.117 / LRV ≈ 10.0%
  15. Earthpaint

    1. ★ 5-20-6 Graphite
      #5c5e58
      ΔE = 1.921 / LRV ≈ 11.0%
    2. 5-28-7 Fruit Grove
      #4e5e5c
      ΔE = 4.865 / LRV ≈ 10.4%
  16. ICI Paints

    1. ★ Blacksmith 50GY 12/032
      #575a54
      ΔE = 1.935 / LRV ≈ 10.0%
    2. 4446 Grey Tabby 00NN 16/000
      #616161
      ΔE = 3.163 / LRV ≈ 12.0%
  17. General Paint

    1. ★ Crave / CLV 1136N
      #555857
      ΔE = 1.979 / LRV ≈ 9.6%
    2. Cataract / CL 3087A
      #565e5f
      ΔE = 3.061 / LRV ≈ 10.8%
  18. Tollens

    1. ★ T2134-4
      #535957
      ΔE = 1.984 / LRV ≈ 9.7%
    2. T2134-3
      #545b5b
      ΔE = 2.439 / LRV ≈ 10.1%
  19. PPG Pittsburgh Paints

    1. ★ Knight's Armor / PPG1001-6
      #5c5d5d
      ΔE = 1.991 / LRV ≈ 10.9%
    2. Submarine 507-6
      #5d635f
      ΔE = 2.900 / LRV ≈ 12.1%
  20. Porter Paints

    1. ★ Knight's Armor / 518-6
      #5c5d5d
      ΔE = 1.991 / LRV ≈ 10.9%
    2. Oswego Tea / 520-6
      #665e59
      ΔE = 4.982 / LRV ≈ 11.6%
  21. Olympic

    1. ★ Knight's Armor D58-5
      #5c5d5d
      ΔE = 1.991 / LRV ≈ 10.9%
    2. Submarine D64-5
      #5d625e
      ΔE = 2.466 / LRV ≈ 11.9%
  22. Glidden

    1. ★ Knight's Armor / PPG1001-6
      #5c5d5d
      ΔE = 1.991 / LRV ≈ 10.9%
    2. Mostly Metal / PPG1036-7
      #575e5f
      ΔE = 2.867 / LRV ≈ 10.9%
  23. British Standard

    1. ★ BS 4800 00 A 13 - Storm grey / Greyfriar
      #5c5c5c
      ΔE = 2.069 / LRV ≈ 10.7%
    2. BS381 241 - Dark green
      #56564c
      ΔE = 4.838 / LRV ≈ 9.2%
  24. Australian Standard AS2700

    1. ★ N55 Lead Grey
      #5e5c59
      ΔE = 2.098 / LRV ≈ 10.8%
    2. N63 Pewter
      #596065
      ΔE = 5.134 / LRV ≈ 11.4%
  25. Ralph Lauren

    1. ★ Sheen River / RLNA234
      #545853
      ΔE = 2.183 / LRV ≈ 9.5%
    2. Palais Royal / RLTH236
      #575756
      ΔE = 2.400 / LRV ≈ 9.5%
  26. Diamond Vogel

    1. ★ Telfor Tower / H097
      #595d56
      ΔE = 2.281 / LRV ≈ 10.6%
    2. Deep Sea Shadow / 0480
      #5a625f
      ΔE = 2.811 / LRV ≈ 11.7%
  27. Sigma

    1. Natural Green / S 7502-G
      #525a57
      ΔE = 2.315 / LRV ≈ 9.8%
    2. Mistic Purple / S 7005-R50B
      #5c5f63
      ΔE = 4.385 / LRV ≈ 11.4%
  28. Dunn-Edwards

    1. Charcoal Smudge / 296
      #60605e
      ΔE = 2.357 / LRV ≈ 11.7%
    2. Sheet Metal / 279
      #5e6063
      ΔE = 4.060 / LRV ≈ 11.6%
  29. Devoe Paint

    1. Obsidian Glass / 00NN 13/000
      #605e5b
      ΔE = 2.410 / LRV ≈ 11.2%
    2. Forest Black / 30YY 10/038
      #5c574e
      ΔE = 5.011 / LRV ≈ 9.6%
  30. KILZ

    1. Dark Umber / H881
      #5e5d57
      ΔE = 2.453 / LRV ≈ 10.9%
    2. Caviar Dream / H891
      #4d5656
      ΔE = 4.125 / LRV ≈ 8.9%
  31. McCormick Paints

    1. 472 Drum Hill Grey
      #5e6260
      ΔE = 2.529 / LRV ≈ 12.0%
  32. Federal Standard

    1. Federal Standard 36081
      #5b5e5f
      ΔE = 2.536 / LRV ≈ 11.1%
    2. Federal Standard 34086
      #615f56
      ΔE = 4.205 / LRV ≈ 11.4%
  33. Colorhouse

    1. Metal .05
      #535654
      ΔE = 2.544 / LRV ≈ 9.1%
  34. Benjamin Moore

    1. Ashwood Moss / 1484
      #575952
      ΔE = 2.641 / LRV ≈ 9.8%
    2. Dark Pewter / 2122-10
      #4c5857
      ΔE = 4.312 / LRV ≈ 9.2%
  35. California Paints

    1. DE 6384 - Iron Fixture
      #5d5b5b
      ΔE = 2.684 / LRV ≈ 10.6%
    2. DE 6321 - Soot
      #555e5f
      ΔE = 3.285 / LRV ≈ 10.8%
  36. Flügger

    1. Mørk Granit (U-734)
      #605d5b
      ΔE = 2.713 / LRV ≈ 11.1%
    2. Svovlgrå (U-733)
      #686665
      ΔE = 5.170 / LRV ≈ 13.4%
  37. Jotun

    1. 1434 / Labrador
      #605d58
      ΔE = 2.854 / LRV ≈ 11.0%
    2. 2523 / Metropol
      #5e5853
      ΔE = 4.009 / LRV ≈ 10.0%
  38. Levis

    1. Real Grey
      #605d58
      ΔE = 2.854 / LRV ≈ 11.0%
    2. Atl Matin A6
      #616160
      ΔE = 2.892 / LRV ≈ 11.9%
  39. Peintures MF

    1. Laura
      #545e59
      ΔE = 2.912 / LRV ≈ 10.6%
  40. Cloverdale Paint

    1. Dark Moon / 8325
      #575851
      ΔE = 2.912 / LRV ≈ 9.6%
    2. Opera Evening / 8365
      #575c53
      ΔE = 3.469 / LRV ≈ 10.3%
  41. AMC

    1. Gray Mist
      #555553
      ΔE = 2.950 / LRV ≈ 9.1%
    2. Briarwood
      #595750
      ΔE = 3.552 / LRV ≈ 9.5%
  42. Ford

    1. Gunmetal
      #565656
      ΔE = 2.968 / LRV ≈ 9.3%
    2. Gunmetal Light
      #656565
      ΔE = 4.543 / LRV ≈ 13.0%
  43. Earthborn

    1. Hidey-Hole
      #5d5955
      ΔE = 3.022 / LRV ≈ 10.1%
  44. Rodda Paint

    1. Pointed Fir H97
      #575d55
      ΔE = 3.030 / LRV ≈ 10.5%
    2. Gropius Gray H147
      #63615d
      ΔE = 3.261 / LRV ≈ 12.0%
  45. Colortrend

    1. Pointed Fir
      #575d55
      ΔE = 3.030 / LRV ≈ 10.5%
    2. Sturgis Gray
      #57554f
      ΔE = 3.732 / LRV ≈ 9.1%
  46. Valspar Paint

    1. Slate Court
      #56605f
      ΔE = 3.109 / LRV ≈ 11.2%
    2. Hematite
      #5b5b5d
      ΔE = 3.206 / LRV ≈ 10.5%
  47. Wattyl

    1. Colorbond Woodland Grey / A28W
      #62625d
      ΔE = 3.154 / LRV ≈ 12.1%
    2. Sashimi / F61W
      #5b6058
      ΔE = 3.175 / LRV ≈ 11.3%
  48. New Look

    1. Zeplin Grey / A04-05
      #62625d
      ΔE = 3.154 / LRV ≈ 12.1%
    2. Playful Dolphin / A04-07
      #646464
      ΔE = 4.181 / LRV ≈ 12.7%
  49. Mylands of London

    1. Cactus
      #5a5752
      ΔE = 3.179 / LRV ≈ 9.6%
  50. Bristol

    1. Tornado / P202-N7
      #5b5852
      ΔE = 3.256 / LRV ≈ 9.8%
    2. Winter Night / P214-N7
      #51564f
      ΔE = 3.705 / LRV ≈ 9.0%
  51. Model Master

    1. Model Master 18123
      #5d5d5f
      ΔE = 3.306 / LRV ≈ 11.0%
    2. Model Master 28121
      #616163
      ΔE = 4.042 / LRV ≈ 12.0%
  52. Vallejo

    1. Vallejo 70.865 #177
      #54595b
      ΔE = 3.312 / LRV ≈ 9.8%
    2. Vallejo 70.991 #159
      #5d6165
      ΔE = 4.680 / LRV ≈ 11.8%
  53. Kelly-Moore

    1. Dark Moon / KM3848-5
      #54554f
      ΔE = 3.433 / LRV ≈ 8.9%
    2. Zuli / KM3775-3
      #666365
      ΔE = 5.235 / LRV ≈ 12.7%
  54. Dupont

    1. CAS870
      #57615b
      ΔE = 3.443 / LRV ≈ 11.3%
    2. CAS838
      #615f55
      ΔE = 4.649 / LRV ≈ 11.4%
  55. Asian Paints

    1. Eclipse / 8325
      #55564f
      ΔE = 3.459 / LRV ≈ 9.2%
    2. Coal Mine / 8301
      #50504d
      ΔE = 4.939 / LRV ≈ 8.0%
  56. RAL

    1. RAL 7012 / Basalt grey
      #4e5754
      ΔE = 3.495 / LRV ≈ 9.1%
    2. RAL 7043 / Traffic grey B
      #4e5452
      ΔE = 3.825 / LRV ≈ 8.6%
  57. Humbrol

    1. 27 Sea Grey
      #525d57
      ΔE = 3.522 / LRV ≈ 10.3%
    2. 67 Tank Grey
      #555c5f
      ΔE = 3.835 / LRV ≈ 10.4%
  58. Sico

    1. 6182-63 Ground Pepper
      #605b5a
      ΔE = 3.523 / LRV ≈ 10.7%
    2. 6210-63 Happy Piccolo
      #5f6568
      ΔE = 5.175 / LRV ≈ 12.7%
  59. Volvo

    1. Ascot Grey / VW-022
      #54544f
      ΔE = 3.580 / LRV ≈ 8.8%
  60. Resene

    1. Mako N46-005-209
      #505555
      ΔE = 3.585 / LRV ≈ 8.9%
    2. River Bed B51-010-210
      #556061
      ΔE = 3.939 / LRV ≈ 11.2%
  61. Pratt & Lambert

    1. Gun Powder 33-15
      #535556
      ΔE = 3.622 / LRV ≈ 9.0%
    2. Levingston Kitchen Green CW403
      #59625b
      ΔE = 3.690 / LRV ≈ 11.6%
  62. Crown Paint

    1. Film Noir
      #545351
      ΔE = 3.803 / LRV ≈ 8.7%
  63. Sherwin-Williams

    1. Grizzle Gray - 7068
      #636562
      ΔE = 3.822 / LRV ≈ 12.8%
    2. Pewter Green - 6208
      #5e6259
      ΔE = 4.006 / LRV ≈ 11.8%
  64. Pascol

    1. Pale Tungsten PZ2110
      #606564
      ΔE = 3.870 / LRV ≈ 12.7%
    2. Pale Tungsten PZ2110
      #606565
      ΔE = 4.111 / LRV ≈ 12.7%
  65. Clark+Kensington

    1. Garland Green / 28A-5
      #575f56
      ΔE = 3.916 / LRV ≈ 10.9%
    2. Blossom Silhouettes / 30A-5
      #4c5754
      ΔE = 4.141 / LRV ≈ 9.0%
  66. CIL

    1. Covered Bridge
      #5c6562
      ΔE = 3.934 / LRV ≈ 12.5%
    2. Hawthorne Green
      #5a5f53
      ΔE = 5.123 / LRV ≈ 11.0%
  67. Nerolac

    1. Dark Moss - 2931
      #58584f
      ΔE = 3.952 / LRV ≈ 9.6%
    2. Green Guide - 4563
      #515a50
      ΔE = 4.854 / LRV ≈ 9.6%
  68. Martha Stewart Living

    1. Morel F03
      #5c5751
      ΔE = 4.013 / LRV ≈ 9.7%
  69. Taubmans

    1. Aniseed / T12 9.H7
      #585453
      ΔE = 4.112 / LRV ≈ 9.0%
    2. Canyon Black / T08 132-4
      #5b5a5e
      ΔE = 4.492 / LRV ≈ 10.3%
  70. Afnor

    1. Gris Bleu Moyen Clair N 2 / 1625
      #52585b
      ΔE = 4.114 / LRV ≈ 9.5%
  71. Tamiya

    1. Tamiya 80356,XF56
      #5c6164
      ΔE = 4.162 / LRV ≈ 11.7%
    2. Tamiya 80354,XF54
      #5c5d61
      ΔE = 4.313 / LRV ≈ 11.0%
  72. Behr

    1. Wheel Barrel EPFD-29
      #5e6164
      ΔE = 4.197 / LRV ≈ 11.8%
    2. 852 Gun Metal
      #5b6065
      ΔE = 5.051 / LRV ≈ 11.5%
  73. Evonik-Degussa

    1. 4233D Trojan Gray
      #5c6465
      ΔE = 4.244 / LRV ≈ 12.3%
    2. 4223D Silhouette Gray
      #5a5f63
      ΔE = 4.374 / LRV ≈ 11.3%
  74. Toyo Ink

    1. CF11000
      #525354
      ΔE = 4.273 / LRV ≈ 8.6%
    2. CF10998
      #545e62
      ΔE = 4.833 / LRV ≈ 10.8%
  75. Brillux

    1. 78.01.24
      #626665
      ΔE = 4.280 / LRV ≈ 13.0%
    2. 12.03.27
      #5d5751
      ΔE = 4.335 / LRV ≈ 9.7%
  76. Audi

    1. Nimbusgrau Pearl / 8X, LZ7X
      #4e5353
      ΔE = 4.322 / LRV ≈ 8.4%
    2. Dolomitgrau Pearl/Dolomite Gray Pearl / 6H, 6H6H, LZ7J
      #4d5558
      ΔE = 5.117 / LRV ≈ 8.8%
  77. Magnolia Home

    1. Rocking Horse / JG-121
      #625d55
      ΔE = 4.439 / LRV ≈ 11.1%
    2. Autumn Gray / JG-143
      #625f63
      ΔE = 5.205 / LRV ≈ 11.7%
  78. Brighto Paints

    1. 5-29-6 Shadow Wood
      #596562
      ΔE = 4.493 / LRV ≈ 12.3%
    2. 5-20-6 Graphite
      #60675f
      ΔE = 5.112 / LRV ≈ 13.0%
  79. Tikkurila

    1. 4991
      #606265
      ΔE = 4.505 / LRV ≈ 12.2%
    2. 612X
      #545559
      ΔE = 4.972 / LRV ≈ 9.1%
  80. Dutch Boy

    1. Quarry Me Gray
      #676360
      ΔE = 4.528 / LRV ≈ 12.7%
  81. Fender

    1. 14 / Flat Charcoal
      #656565
      ΔE = 4.543 / LRV ≈ 13.0%
  82. Volkswagen

    1. Anthracite
      #50514d
      ΔE = 4.595 / LRV ≈ 8.1%
  83. Marston & Langinger

    1. Slate Blue
      #556361
      ΔE = 4.598 / LRV ≈ 11.7%
    2. Lead Grey
      #666666 / #666
      ΔE = 4.911 / LRV ≈ 13.3%
  84. Dulux

    1. Smokey Slate
      #5b6466
      ΔE = 4.705 / LRV ≈ 12.3%
    2. Stormy Retreat
      #666665
      ΔE = 4.730 / LRV ≈ 13.3%
  85. Nature Paint

    1. Chough
      #4f5355
      ΔE = 4.776 / LRV ≈ 8.5%
  86. Sikkens

    1. BN.02.35
      #666060
      ΔE = 4.819 / LRV ≈ 12.0%
    2. AN.02.35
      #655f60
      ΔE = 4.884 / LRV ≈ 11.8%
  87. Trabant

    1. Delphingrau / 701
      #566463
      ΔE = 4.892 / LRV ≈ 12.0%
  88. Krylon

    1. Classic Gray
      #666666 / #666
      ΔE = 4.911 / LRV ≈ 13.3%
  89. Beckers

    1. Stål 516 / S 6000-N
      #666666 / #666
      ΔE = 4.911 / LRV ≈ 13.3%
    2. Aska 518 / 6901-B85G
      #4e504f
      ΔE = 5.044 / LRV ≈ 7.9%
  90. Albany Paint

    1. Raven Grey
      #676763
      ΔE = 4.945 / LRV ≈ 13.5%
  91. Focoltone

    1. 6059
      #5c5b60
      ΔE = 5.033 / LRV ≈ 10.6%
  92. Little Greene

    1. Stole
      #625954
      ΔE = 5.107 / LRV ≈ 10.4%
  93. Teknos

    1. GBI111
      #696461
      ΔE = 5.172 / LRV ≈ 13.0%

HTML&CSS例

#595c59前景

海千山千。

<p style="color: #595c59">…</p>

#595c59背景

起死回生。

<p style="background-color: #595c59">…</p>

#595c59テキストに影をつける

門前の小僧習わぬ経を読む。

<p style="text-shadow: 0.1em 0.1em 0.15em #595c59">…</p>

構成表

色空間変換

十進
5856345
二進法
01011001, 01011100, 01011001
十六進法
#595c59
LRV
≈ 10.5%
最も近い短い16進数
#555 ΔE = 3.419
RGB
rgb(89, 92, 89)
RGBA
rgba(89, 92, 89, 1.0)
rg色度
r: 0.330, g: 0.341, b: 0.330
RYB
赤色: 34.902%, 黄色: 36.078%, 青色: 36.078%
Android/android.graphics.Color
-10920871/0xff595c59
HSL
hsl(120, 2%, 35%)
HSLA
hsla(120, 2%, 35%, 1.0)
HSV/HSB
色相: 120° (120.000), 飽和: 3% (0.033), 値: 36% (0.361)
HSP
色相: 120.000, 飽和: 3.261%, 知覚される明るさ: 35.597%
HSLuv(HUSL)
H: 127.724, S: 4.074, L: 38.724
Cubehelix
H: -250.041, S: 0.024, L: 0.356
TSL
T: -0.478, S: 0.011, L: 0.356
CMYK
シアン色: 3% (0.033), マゼンタ色: 0% (0.000), 黄色: 3% (0.033), キー・プレート: 64% (0.639)
CMY
シアン色: 65% (0.651), マゼンタ色: 64% (0.639), 黄色: 65% (0.651)
XYZ
X: 9.750, Y: 10.499, Z: 10.962
xyY
x: 0.312, y: 0.336, Y: 10.499
Lab色空間
L: 38.724, a: -1.822, b: 1.311
CIELuv
L: 38.724, u: -1.494, v: 1.931
CIELCH/LCHab
L: 38.724, C: 2.245, H: 144.275
CIELUV/LCHuv
L: 38.724, C: 2.441, H: 127.724
Hunter-Lab
L: 32.403, a: -2.995, b: 2.623
CIECAM02
J: 29.022, C: 3.355, h: 157.651, Q: 106.138, M: 2.934, s: 16.626, H: 193.608
OSA-UCS
明度: -10.067, 黄色: 0.132, 緑色: 0.429
LMS
L: 9.875, M: 11.030, S: 10.952
YCbCr
Y: 93.963, Cb: 127.127, Cr: 126.896
YCoCg
Y: 90.500, Cg: 1.500, Co: 22.250
YDbDr
Y: 90.761, Db: -2.649, Dr: 3.348
YPbPr
Y: 91.145, Pb: -1.155, Pr: -1.362
xvYCC
Y: 94.277, Cb: 126.985, Cr: 126.804
YIQ
Y: 90.761, I: -0.823, Q: -1.568
YUV
Y: 90.761, U: -0.866, V: -1.545
マンセルカラーシステム
5BG 4/1 ΔE = 3.664
ブランドカラー
Deviantart ΔE = 6.831

ランダム色