Encycolorpedia

#8e745d十六進の色コード

#8e745d Paint Chip十六進の色コード#8e745dオレンジ色の色合いです。光の三原色RGBにおいて色モデル#8e745dは55.69%の赤色、45.49%の绿色、36.47%の青色でできている。HSLで色彩空間#8e745dは28°度の色調、21%の彩度、46%の明るさを有している。この色は約582.78nm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

#8e745dを補足するための#587b93線上グラデーション

  1. #8e745d
  2. #877566
  3. #80766f
  4. #787878
  5. #6f7981
  6. #657a8a
  7. #587b93

単色

  1. #775e48
  2. #7e654f
  3. #866d56
  4. #8e745d
  5. #967b64
  6. #9e836c
  7. #a68b73

色彩勾配

#8e745d黒まで

  1. #8e745d
  2. #a18a76
  3. #b4a090
  4. #c6b7ab
  5. #d9cfc6
  6. #ece7e2
  7. #ffffff / #fff

#8e745d白まで

  1. #8e745d
  2. #75604d
  3. #5d4d3e
  4. #463a30
  5. #302822
  6. #1b1815
  7. #000000 / #000

塗料

類似の塗料

  1. Nippon Paint

    1. ★ Morsels / NP N 1863 D
      #8d745e
      ΔE = 0.433 / LRV ≈ 19.0%
    2. Friar Truck / NP N 1869 A
      #8a694a
      ΔE = 5.158 / LRV ≈ 16.0%
  2. Behr

    1. ★ Belgian Sweet 700D-6
      #8d755f
      ΔE = 0.700 / LRV ≈ 19.2%
    2. Safari Brown BXC-08
      #9d7d61
      ΔE = 4.561 / LRV ≈ 22.7%
  3. Asian Paints

    1. ★ Brown Bread / 9526
      #8e745b
      ΔE = 0.728 / LRV ≈ 19.0%
    2. Tree Bark / 8566
      #a07c5f
      ΔE = 5.175 / LRV ≈ 22.7%
  4. California Paints

    1. ★ Bean Pot
      #8f765f
      ΔE = 0.765 / LRV ≈ 19.6%
    2. DE 6118 - Sandpit
      #9e7c5e
      ΔE = 4.855 / LRV ≈ 22.5%
  5. Kelly-Moore

    1. ★ Dig It / KM4023-3
      #8d735e
      ΔE = 0.813 / LRV ≈ 18.7%
    2. All Spice / KM993-N
      #98745b
      ΔE = 3.169 / LRV ≈ 19.9%
  6. Glidden

    1. ★ Cocoa Delight / PPG1078-6
      #8d725a
      ΔE = 0.844 / LRV ≈ 18.4%
    2. Cocoa Pecan / PPG1084-6
      #967b5d
      ΔE = 3.596 / LRV ≈ 21.4%
  7. Taubmans

    1. ★ Toffee Tart / T12 5.G8
      #8f765e
      ΔE = 0.854 / LRV ≈ 19.6%
    2. Almond Fudge / T10 19K-2
      #9f7e69
      ΔE = 5.196 / LRV ≈ 23.3%
  8. Ford

    1. ★ Gold
      #8c745b
      ΔE = 1.089 / LRV ≈ 18.8%
    2. ★ Lima Tan
      #94755c
      ΔE = 1.778 / LRV ≈ 19.8%
  9. Benjamin Moore

    1. ★ Cambridge Riverbed / 1035
      #8b745c
      ΔE = 1.137 / LRV ≈ 18.8%
    2. Fox Hollow Brown / 1235
      #9a7a69
      ΔE = 4.443 / LRV ≈ 21.8%
  10. Resene

    1. ★ Ignition M69-037-072
      #8b735a
      ΔE = 1.237 / LRV ≈ 18.5%
    2. Double Rickshaw BR63-038-063
      #9d7f65
      ΔE = 4.806 / LRV ≈ 23.3%
  11. Diamond Vogel

    1. ★ Cupcake / 0178
      #90765c
      ΔE = 1.291 / LRV ≈ 19.7%
    2. Cavern Sand / 0165
      #9a775c
      ΔE = 3.463 / LRV ≈ 20.8%
  12. Sikkens

    1. ★ E4.15.45
      #8b7460
      ΔE = 1.296 / LRV ≈ 18.8%
    2. D8.24.44
      #9e765e
      ΔE = 4.704 / LRV ≈ 21.0%
  13. KILZ

    1. ★ Caraway Seed / D542
      #8e7662
      ΔE = 1.334 / LRV ≈ 19.6%
    2. Fine Leather / G621
      #8d7265
      ΔE = 3.963 / LRV ≈ 18.6%
  14. Chrysler

    1. ★ Caramel
      #8f7762
      ΔE = 1.357 / LRV ≈ 19.9%
    2. Sycamore Gray
      #997a60
      ΔE = 3.217 / LRV ≈ 21.5%
  15. Laura Ashley

    1. ★ 612 Taupe 6
      #8b7359
      ΔE = 1.519 / LRV ≈ 18.5%
    2. 15-1 Smoke 3
      #7e7161
      ΔE = 4.853 / LRV ≈ 17.1%
  16. Clark+Kensington

    1. ★ Pacara Wood / EXTCC-18
      #8d765c
      ΔE = 1.647 / LRV ≈ 19.4%
    2. Allspice / N-W23
      #967254
      ΔE = 3.668 / LRV ≈ 19.2%
  17. ICI Paints

    1. ★ Briar Patch 00YY 23/169
      #937860
      ΔE = 1.689 / LRV ≈ 20.5%
    2. Brown Tone 00YY 28/154
      #9a816b
      ΔE = 5.034 / LRV ≈ 23.6%
  18. Sherwin-Williams

    1. ★ Nuthatch - 6088
      #8e725f
      ΔE = 1.813 / LRV ≈ 18.6%
    2. Rookwood Clay - 2823
      #9a7e64
      ΔE = 4.164 / LRV ≈ 22.7%
  19. Brighto Paints

    1. ★ 5-6-5 Vienna Coffee
      #8b7361
      ΔE = 1.878 / LRV ≈ 18.6%
    2. 9022 Chocklate
      #846d5d
      ΔE = 3.852 / LRV ≈ 16.6%
  20. Levis

    1. ★ Clear Brown A60
      #8a7662
      ΔE = 1.996 / LRV ≈ 19.2%
    2. Verffabriek
      #836e54
      ΔE = 3.611 / LRV ≈ 16.6%
  21. Flügger

    1. ★ Arkitekt Grå (farven er transparent) (U-617)
      #8a7260
      ΔE = 2.008 / LRV ≈ 18.3%
  22. Brillux

    1. ★ 12.09.21
      #8c6f56
      ΔE = 2.060 / LRV ≈ 17.6%
    2. 12.09.19
      #9c7e63
      ΔE = 4.494 / LRV ≈ 22.9%
  23. British Standard

    1. ★ BS 4800 08 B 23 - Brown
      #886f59
      ΔE = 2.086 / LRV ≈ 17.3%
    2. BS 4800 10 B 23 - Brown
      #867a62
      ΔE = 4.804 / LRV ≈ 19.9%
  24. Nature Paint

    1. ★ Muntjac
      #93725a
      ΔE = 2.150 / LRV ≈ 19.0%
  25. Sto

    1. ★ 32131
      #8e7962
      ΔE = 2.201 / LRV ≈ 20.3%
    2. 32331
      #9c7a66
      ΔE = 4.293 / LRV ≈ 21.9%
  26. Martha Stewart Living

    1. ★ Timber F15
      #8f785d
      ΔE = 2.227 / LRV ≈ 20.1%
    2. Goose Down F09
      #85776a
      ΔE = 4.581 / LRV ≈ 19.2%
  27. Albany Paint

    1. ★ Hawthorn
      #876f59
      ΔE = 2.233 / LRV ≈ 17.2%
    2. Beeswax
      #8d6e59
      ΔE = 2.627 / LRV ≈ 17.5%
  28. Dunn-Edwards

    1. ★ Carved Wood / 754
      #937a62
      ΔE = 2.298 / LRV ≈ 21.0%
    2. Sandpit / 882
      #9e7c5e
      ΔE = 4.855 / LRV ≈ 22.5%
  29. Caparol

    1. Nutria 3
      #94785c
      ΔE = 2.401 / LRV ≈ 20.5%
    2. 60 14 75 / Caramel 40
      #948068
      ΔE = 4.601 / LRV ≈ 22.7%
  30. Sico

    1. 6186-63 Cotton Duck
      #8f7966
      ΔE = 2.414 / LRV ≈ 20.5%
    2. 6190-63 Hot Chocolate
      #9d7b63
      ΔE = 4.210 / LRV ≈ 22.2%
  31. Ralph Lauren

    1. Kauai Jungle / RLTH208
      #867057
      ΔE = 2.568 / LRV ≈ 17.3%
    2. Hamstead Heath / RLNA225
      #7f6a4f
      ΔE = 5.131 / LRV ≈ 15.4%
  32. Pratt & Lambert

    1. Matté 7-21
      #97775d
      ΔE = 2.568 / LRV ≈ 20.6%
    2. Mesa Tan 7-20
      #9b7158
      ΔE = 4.846 / LRV ≈ 19.5%
  33. Vallejo

    1. Vallejo 70.914 #119
      #8c7963
      ΔE = 2.578 / LRV ≈ 20.2%
    2. Vallejo 70.939 #181
      #937e62
      ΔE = 4.241 / LRV ≈ 22.0%
  34. Toyo Ink

    1. CF10546
      #887463
      ΔE = 2.580 / LRV ≈ 18.6%
    2. CF10545
      #826b5d
      ΔE = 4.909 / LRV ≈ 16.1%
  35. Federal Standard

    1. Federal Standard 20140
      #876e5b
      ΔE = 2.767 / LRV ≈ 17.1%
    2. Federal Standard 33105
      #7f6c52
      ΔE = 4.756 / LRV ≈ 15.8%
  36. New Look

    1. Millford / C17-05
      #967b64
      ΔE = 2.852 / LRV ≈ 21.6%
    2. Cocoa-Motion / B09-02
      #937566
      ΔE = 3.675 / LRV ≈ 19.9%
  37. Ski-Doo

    1. Fleur De Sel / Beige / B296
      #87755c
      ΔE = 2.864 / LRV ≈ 18.6%
  38. Marston & Langinger

    1. Kibble
      #84725d
      ΔE = 2.907 / LRV ≈ 17.7%
  39. Dutch Boy

    1. Cart Wheel
      #906e58
      ΔE = 3.039 / LRV ≈ 17.8%
    2. Batter Up!
      #876a51
      ΔE = 3.898 / LRV ≈ 16.1%
  40. Dupont

    1. CAS813
      #887364
      ΔE = 3.100 / LRV ≈ 18.4%
    2. CAS829
      #827561
      ΔE = 4.175 / LRV ≈ 18.3%
  41. Teknos

    1. GBI157
      #8c6f51
      ΔE = 3.152 / LRV ≈ 17.5%
    2. GG440
      #86684c
      ΔE = 4.965 / LRV ≈ 15.5%
  42. Vista Paint

    1. Dig It
      #886c53
      ΔE = 3.163 / LRV ≈ 16.6%
    2. Brown Town
      #7e6b5c
      ΔE = 5.164 / LRV ≈ 15.7%
  43. Berger

    1. Dig it / 8550
      #886c53
      ΔE = 3.163 / LRV ≈ 16.6%
    2. Brown Town / 8766
      #7e6b5c
      ΔE = 5.164 / LRV ≈ 15.7%
  44. Scib Paints

    1. Dig it / 8550
      #886c53
      ΔE = 3.163 / LRV ≈ 16.6%
    2. Brown Town / 8766
      #7e6b5c
      ΔE = 5.164 / LRV ≈ 15.7%
  45. Nerolac

    1. Cocoa Cream - 2797
      #95715b
      ΔE = 3.187 / LRV ≈ 19.0%
    2. Chestnut - 2783
      #9c775e
      ΔE = 3.958 / LRV ≈ 21.1%
  46. Piaggio

    1. Beige Chiaro / 3002M
      #876f52
      ΔE = 3.315 / LRV ≈ 17.1%
  47. Duron

    1. Superior Bronze
      #837159
      ΔE = 3.327 / LRV ≈ 17.4%
    2. Roycroft Brass
      #817255
      ΔE = 4.945 / LRV ≈ 17.4%
  48. Zoffany

    1. Grape
      #867364
      ΔE = 3.347 / LRV ≈ 18.3%
  49. Crayola

    1. Beaver
      #926f5b
      ΔE = 3.361 / LRV ≈ 18.2%
    2. Shadow
      #837050
      ΔE = 4.907 / LRV ≈ 17.0%
  50. Natural Color System / NCS

    1. S 5005-Y20R
      #837160
      ΔE = 3.425 / LRV ≈ 17.5%
    2. S 5005-Y50R
      #826d60
      ΔE = 4.779 / LRV ≈ 16.5%
  51. Peintures MF

    1. BD205-4
      #82715d
      ΔE = 3.440 / LRV ≈ 17.3%
    2. Nicolette
      #947755
      ΔE = 3.986 / LRV ≈ 20.1%
  52. Dulux Australia

    1. Jarrah / A179
      #826f58
      ΔE = 3.464 / LRV ≈ 16.8%
    2. Oyster Farm / F22
      #807466
      ΔE = 4.950 / LRV ≈ 18.0%
  53. Coronado Paint

    1. 8767 - Java n Cream
      #8d796a
      ΔE = 3.520 / LRV ≈ 20.4%
    2. 8566 - Wildwood Bay
      #9b7255
      ΔE = 4.816 / LRV ≈ 19.7%
  54. Bristol

    1. Polished Oak / P177-N6
      #886c5a
      ΔE = 3.540 / LRV ≈ 16.7%
    2. Kookaburra / P190-N6
      #82684d
      ΔE = 5.094 / LRV ≈ 15.2%
  55. Scania

    1. Beige / 1406068
      #957c5f
      ΔE = 3.633 / LRV ≈ 21.6%
    2. Beige / 1396479
      #826a4d
      ΔE = 4.928 / LRV ≈ 15.6%
  56. Rodda Paint

    1. Hitching Post H131
      #82705f
      ΔE = 3.646 / LRV ≈ 17.2%
    2. Portobello H129
      #7d7061
      ΔE = 5.142 / LRV ≈ 16.8%
  57. Wattyl

    1. Pilbara Sand / A59W
      #937566
      ΔE = 3.675 / LRV ≈ 19.9%
    2. Middleton Stone / B51W
      #846d52
      ΔE = 3.685 / LRV ≈ 16.5%
  58. Sigma

    1. Orange Terra / S 6010-Y30R
      #81715d
      ΔE = 3.750 / LRV ≈ 17.3%
    2. Yellow Ocre / S 6010-Y10R
      #7d725e
      ΔE = 5.220 / LRV ≈ 17.2%
  59. Devoe Paint

    1. Thatched Cottage / 10YY 17/140
      #816e57
      ΔE = 3.775 / LRV ≈ 16.5%
    2. Light Chocolat / 90YR 16/129
      #806b58
      ΔE = 4.362 / LRV ≈ 15.8%
  60. Cloverdale Paint

    1. Cameroon Bay / 8774
      #837061
      ΔE = 3.822 / LRV ≈ 17.3%
    2. Creme De Caramel / 8454
      #807161
      ΔE = 4.305 / LRV ≈ 17.3%
  61. Humbrol

    1. 110 Natural Wood
      #906d5a
      ΔE = 3.858 / LRV ≈ 17.6%
  62. 1829

    1. Old Gold
      #997d62
      ΔE = 3.870 / LRV ≈ 22.3%
    2. Antique Bronze
      #87756a
      ΔE = 4.611 / LRV ≈ 18.9%
  63. Disney

    1. C1-5 Pridelands
      #8d7c6a
      ΔE = 3.881 / LRV ≈ 21.1%
  64. Beckers

    1. Mjölkchoklad 646 / S 6020-Y40R
      #857052
      ΔE = 3.920 / LRV ≈ 17.2%
  65. Evonik-Degussa

    1. 4013D Rock Nook
      #887969
      ΔE = 3.964 / LRV ≈ 19.9%
    2. 4023D Firewood
      #907e68
      ΔE = 4.087 / LRV ≈ 21.9%
  66. PPG Pittsburgh Paints

    1. Salted Pretzel / PPG1077-6
      #816b56
      ΔE = 4.105 / LRV ≈ 15.9%
    2. Stony Fields 416-6
      #7e6f5d
      ΔE = 4.577 / LRV ≈ 16.6%
  67. General Paint

    1. Vine Bloom / CL 2896N
      #816c53
      ΔE = 4.153 / LRV ≈ 16.0%
    2. Dotcom / CL 2666A
      #806958
      ΔE = 5.007 / LRV ≈ 15.4%
  68. Tikkurila

    1. L485 / Viborgite
      #857668
      ΔE = 4.161 / LRV ≈ 18.9%
    2. 561X
      #817568
      ΔE = 5.033 / LRV ≈ 18.4%
  69. Valspar Paint

    1. Forest Majesty X45R106E
      #866d4e
      ΔE = 4.254 / LRV ≈ 16.6%
    2. Humboldt Earth
      #816b51
      ΔE = 4.431 / LRV ≈ 15.8%
  70. Plascon

    1. Carved Stone O6-E1-4
      #8c7c6c
      ΔE = 4.298 / LRV ≈ 21.1%
    2. Touchstone Y2-E1-4
      #887c6c
      ΔE = 5.025 / LRV ≈ 20.7%
  71. Colortrend

    1. Cocoa
      #806b58
      ΔE = 4.362 / LRV ≈ 15.8%
    2. Portobello
      #7d7061
      ΔE = 5.142 / LRV ≈ 16.8%
  72. Olympic

    1. Clam Shell D15-5
      #817264
      ΔE = 4.452 / LRV ≈ 17.6%
    2. Stony Fields D14-5
      #7d6c5c
      ΔE = 5.086 / LRV ≈ 15.9%
  73. Crown Diamond

    1. 7369-63 Cracked Clay
      #827466
      ΔE = 4.456 / LRV ≈ 18.2%
    2. 7372-63 Mitts
      #826f62
      ΔE = 4.530 / LRV ≈ 17.0%
  74. Porter Paints

    1. Clam Shell / 516-6
      #827566
      ΔE = 4.481 / LRV ≈ 18.4%
    2. Stony Fields / 416-6
      #7e6f5d
      ΔE = 4.577 / LRV ≈ 16.6%
  75. Games Workshop - Citadel

    1. Baneblade Brown
      #937f6d
      ΔE = 4.529 / LRV ≈ 22.5%
    2. Agrellan Earth
      #9a816b
      ΔE = 5.034 / LRV ≈ 23.6%
  76. Caran d'Ache

    1. 039 Olive Brown
      #8e6e4c
      ΔE = 4.576 / LRV ≈ 17.4%
  77. Magnolia Home

    1. Elemental / JG-129
      #837165
      ΔE = 4.582 / LRV ≈ 17.6%
  78. GM / General Motors

    1. Hollywood Tan
      #816d50
      ΔE = 4.716 / LRV ≈ 16.2%
    2. Santone Beige
      #7e6e60
      ΔE = 5.028 / LRV ≈ 16.4%
  79. Tollens

    1. Chanvre indien | EE186
      #816e61
      ΔE = 4.751 / LRV ≈ 16.7%
    2. TF266-3
      #7f7366
      ΔE = 5.196 / LRV ≈ 17.7%
  80. CIL

    1. Cordwood
      #846a4c
      ΔE = 4.863 / LRV ≈ 15.7%
    2. Light Chocolat
      #7e6b5b
      ΔE = 5.017 / LRV ≈ 15.7%
  81. Dulux

    1. 30YY 17/209
      #826e4f
      ΔE = 4.885 / LRV ≈ 16.5%
    2. Chocolate Sprinkles
      #826a5c
      ΔE = 5.147 / LRV ≈ 15.8%
  82. Homebase

    1. Wholegrain
      #97816a
      ΔE = 4.890 / LRV ≈ 23.3%
  83. Earthpaint

    1. 5-7-5 Scallywag
      #846856
      ΔE = 4.916 / LRV ≈ 15.5%
    2. 5-14-6 Chamois
      #816b4d
      ΔE = 5.124 / LRV ≈ 15.7%
  84. Pantone / PMS

    1. P 13-12 U
      #7d6f59
      ΔE = 4.923 / LRV ≈ 16.5%
    2. P 23-13 U
      #7d6c5b
      ΔE = 4.986 / LRV ≈ 15.8%
  85. Graham & Brown

    1. Balinese Wood
      #8f7f6f
      ΔE = 5.049 / LRV ≈ 22.2%
  86. Jotun

    1. 8430 / Oliventre
      #807358
      ΔE = 5.072 / LRV ≈ 17.6%
    2. 0743 / Saltgrønn
      #8e7955
      ΔE = 5.179 / LRV ≈ 20.1%
  87. Krylon

    1. Saddle Tan
      #80684f
      ΔE = 5.126 / LRV ≈ 15.1%
  88. Sunbeam

    1. Pearl Grey / 16
      #817766
      ΔE = 5.132 / LRV ≈ 18.8%
  89. Wanderer

    1. Felsgrau / 262
      #92816d
      ΔE = 5.193 / LRV ≈ 22.9%
  90. Crown Paint

    1. Taupe Dark
      #8d7268
      ΔE = 5.196 / LRV ≈ 18.7%
  91. TRUMATCH

    1. 50-d3
      #9c725e
      ΔE = 5.227 / LRV ≈ 19.9%
  92. Alcro

    1. Lera
      #857656
      ΔE = 5.236 / LRV ≈ 18.6%

色覚異常

1色覚

2色型色覚

3色型色覚

HTML&CSS例

#8e745d前景

猿も木から落ちる。

<p style="color: #8e745d">…</p>

#8e745d背景

美人薄命。

<p style="background-color: #8e745d">…</p>

#8e745dテキストに影をつける

知らぬが仏。

<p style="text-shadow: 0.1em 0.1em 0.15em #8e745d">…</p>

構成表

色空間変換

十進
9335901
二進法
10001110, 01110100, 01011101
十六進法
#8e745d
LRV
≈ 19.0%
最も近い短い16進数
#876 ΔE = 3.677
RGB
rgb(142, 116, 93)
RGBA
rgba(142, 116, 93, 1.0)
rg色度
r: 0.405, g: 0.330, b: 0.265
RYB
赤色: 55.686%, 黄色: 53.469%, 青色: 36.471%
Android/android.graphics.Color
-7441315/0xff8e745d
HSL
hsl(28, 21%, 46%)
HSLA
hsla(28, 21%, 46%, 1.0)
HSV/HSB
色相: 28° (28.163), 飽和: 35% (0.345), 値: 56% (0.557)
HSP
色相: 28.163, 飽和: 34.507%, 知覚される明るさ: 47.891%
HSLuv(HUSL)
H: 47.226, S: 38.823, L: 50.725
Cubehelix
H: 23.940, S: 0.279, L: 0.476
TSL
T: 3.280, S: 0.096, L: 0.475
CMYK
シアン色: 0% (0.000), マゼンタ色: 18% (0.183), 黄色: 35% (0.345), キー・プレート: 44% (0.443)
CMY
シアン色: 44% (0.443), マゼンタ色: 55% (0.545), 黄色: 64% (0.635)
XYZ
X: 19.377, Y: 19.033, Z: 13.007
xyY
x: 0.377, y: 0.370, Y: 19.033
Lab色空間
L: 50.725, a: 6.664, b: 16.545
CIELuv
L: 50.725, u: 18.165, v: 19.634
CIELCH/LCHab
L: 50.725, C: 17.836, H: 68.060
CIELUV/LCHuv
L: 50.725, C: 26.748, H: 47.226
Hunter-Lab
L: 43.627, a: 2.935, b: 12.862
CIECAM02
J: 40.903, C: 16.397, h: 61.515, Q: 126.006, M: 14.339, s: 33.734, H: 55.965
OSA-UCS
明度: -9.993, 黄色: 2.422, 緑色: -1.127
LMS
L: 20.264, M: 18.754, S: 13.108
YCbCr
Y: 120.072, Cb: 114.055, Cr: 141.047
YCgCo
Y: 116.750, Cg: -0.750, Co: 47.750
YDbDr
Y: 121.152, Db: -42.359, Dr: -39.649
YPbPr
Y: 119.882, Pb: -14.490, Pr: 14.058
xvYCC
Y: 118.957, Cb: 115.272, Cr: 140.349
YIQ
Y: 121.152, I: 22.878, Q: -1.658
YUV
Y: 121.152, U: -13.852, V: 18.290
マンセルカラーシステム
7.5YR 5/4 ΔE = 2.829
ブランドカラー
WordPress (orange) ΔE = 14.547

ランダム色