Encycolorpedia

‎#b44a2d أكواد الألوان الست عشرية

#b44a2d Paint Chipالكود اللوني الست عشري‎#b44a2d هو ظل للأحمر برتقالي.‏ في نموذج RGB للألوان يتكون ‎#b44a2d من‎70.59% أحمر، و‎29.02% أخضر، و‎17.65% أزرق. وفي الفضاء اللوني HSL يتكون ‎#b44a2d من صبغة لون13 درجة، و ‎60% تشبع، و ‎44% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 599.09 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

تحميل: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

‎#b44a2d انحدار خطي إلى التكميلي ‎#00a8e1

  1. ‎#b44a2d
  2. ‎#af5c4a
  3. ‎#a66c67
  4. ‎#997c84
  5. ‎#868ba2
  6. ‎#659ac1
  7. ‎#00a8e1

ألوان أحادية

  1. ‎#9c361b
  2. ‎#a43c21
  3. ‎#ac4327
  4. ‎#b44a2d
  5. ‎#bc5133
  6. ‎#c45839
  7. ‎#cc5e3f

نغمات

  1. ‎#b44a2d
  2. ‎#ab5239
  3. ‎#a25a44
  4. ‎#98604f
  5. ‎#8d665a
  6. ‎#806c66
  7. ‎#717171

الصبغات والظلال

‎#b44a2d إلى الأبيض

  1. ‎#b44a2d
  2. ‎#c5684d
  3. ‎#d5866e
  4. ‎#e2a490
  5. ‎#eec2b4
  6. ‎#f8e0d9
  7. ‎#ffffff / #fff

‎#b44a2d إلى الأسو

  1. ‎#b44a2d
  2. ‎#943f27
  3. ‎#763321
  4. ‎#58281b
  5. ‎#3c1e15
  6. ‎#22130c
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Toyo Ink

    1. ★ CF10123
      ‎#b44a2b
      ΔE = 0.482 / LRV ≈ 14.8%
    2. CF10836
      ‎#b15c3c
      ΔE = 4.757 / LRV ≈ 17.3%
  2. Duron

    1. ★ Spicy Hue
      ‎#b24b2c
      ΔE = 0.642 / LRV ≈ 14.7%
    2. Cajun Red
      ‎#a14633
      ΔE = 4.953 / LRV ≈ 12.2%
  3. Olympic

    1. ★ Orange Vermillion A26-6
      ‎#b24d31
      ΔE = 0.848 / LRV ≈ 15.0%
    2. Glowing Firelight B26-6
      ‎#aa5841
      ΔE = 4.240 / LRV ≈ 15.9%
  4. Opaltone / OMS

    1. ★ 4553
      ‎#b7472d
      ΔE = 1.036 / LRV ≈ 14.8%
    2. 4559
      ‎#bf5121
      ΔE = 5.003 / LRV ≈ 17.1%
  5. Plascon

    1. ★ Majestic Promenade R7-C1-2
      ‎#b84c2c
      ΔE = 1.238 / LRV ≈ 15.5%
    2. Rooibos R6-C1-2
      ‎#b04434
      ΔE = 3.572 / LRV ≈ 13.6%
  6. Dutch Boy

    1. ★ Dark Persimmon
      ‎#af4b2b
      ΔE = 1.272 / LRV ≈ 14.3%
    2. Red Energy
      ‎#ab3c21
      ΔE = 4.237 / LRV ≈ 12.0%
  7. TRUMATCH

    1. ★ 4-c5
      ‎#b04d33
      ΔE = 1.297 / LRV ≈ 14.8%
    2. 4-c6
      ‎#a4472e
      ΔE = 3.717 / LRV ≈ 12.6%
  8. GM / General Motors

    1. ★ Sunburst Orange
      ‎#b74b28
      ΔE = 1.539 / LRV ≈ 15.3%
    2. Ignition
      ‎#c23924
      ΔE = 4.123 / LRV ≈ 14.5%
  9. Sherwin-Williams

    1. ★ Hearty Orange - 6622
      ‎#b44b34
      ΔE = 1.577 / LRV ≈ 15.0%
    2. Pennywise - 6349
      ‎#a2583a
      ΔE = 4.872 / LRV ≈ 15.0%
  10. Sigma

    1. ★ Sienna Brown / S 2075-Y70R
      ‎#b64f2e
      ΔE = 1.619 / LRV ≈ 15.7%
    2. Sienna Brown / S 3060-Y70R
      ‎#a55539
      ΔE = 3.859 / LRV ≈ 14.8%
  11. Pantone / PMS

    1. ★ 8924 C
      ‎#b44f2d
      ΔE = 1.651 / LRV ≈ 15.5%
    2. 8925 C
      ‎#af5438
      ΔE = 2.635 / LRV ≈ 15.7%
  12. Natural Color System / NCS

    1. ★ S 3050-Y70R
      ‎#ba4730
      ΔE = 1.857 / LRV ≈ 15.2%
    2. S 4040-Y60R
      ‎#a24b30
      ΔE = 3.765 / LRV ≈ 12.9%
  13. Brighto Paints

    1. ★ 2-4-7 Indian Summer
      ‎#b04f37
      ΔE = 1.964 / LRV ≈ 15.1%
  14. Audi

    1. ★ Sundown Orange / LB2A, Z7Z7
      ‎#b7422a
      ΔE = 2.006 / LRV ≈ 14.1%
    2. ★ Jaipurrot Pearl / 5H, LZ3S
      ‎#bc4a28
      ΔE = 2.037 / LRV ≈ 15.7%
  15. Disney

    1. ★ 1B-80 Gamma Rays
      ‎#b74c36
      ΔE = 2.070 / LRV ≈ 15.5%
  16. Pratt & Lambert

    1. ★ Bittersweet 6-20
      ‎#aa4b2f
      ΔE = 2.078 / LRV ≈ 13.8%
    2. Poppy 6-15
      ‎#c25133
      ΔE = 3.730 / LRV ≈ 17.6%
  17. Benjamin Moore

    1. ★ Navajo Red / 2171-10
      ‎#ac4931
      ΔE = 2.120 / LRV ≈ 13.8%
    2. Tomato Tango / CSP-1145
      ‎#c0402e
      ΔE = 3.537 / LRV ≈ 15.1%
  18. Ford

    1. ★ Medium Gray
      ‎#ac4f2e
      ΔE = 2.135 / LRV ≈ 14.6%
    2. Sunset Coral
      ‎#bd4d40
      ΔE = 4.846 / LRV ≈ 16.5%
  19. Vallejo

    1. ★ Vallejo 70.909 #28
      ‎#ba4833
      ΔE = 2.266 / LRV ≈ 15.3%
    2. Vallejo 70.934 #186
      ‎#cb4d35
      ΔE = 5.215 / LRV ≈ 18.3%
  20. Devoe Paint

    1. Riding Hood / 30YR 15/550
      ‎#b74935
      ΔE = 2.321 / LRV ≈ 15.1%
    2. Chile / 26YR 14/548
      ‎#af4737
      ΔE = 3.543 / LRV ≈ 13.9%
  21. Tollens

    1. Orange sari | EE150
      ‎#bf4b2e
      ΔE = 2.389 / LRV ≈ 16.3%
    2. Tomette | EE151
      ‎#bd5639
      ΔE = 3.941 / LRV ≈ 17.8%
  22. ICI Paints

    1. 3290 Orange Copper 53YR 17/504
      ‎#ab5233
      ΔE = 2.562 / LRV ≈ 14.9%
    2. 3229 Holly Berry 30YR 17/511
      ‎#bc4c39
      ΔE = 3.233 / LRV ≈ 16.2%
  23. Behr

    1. Glowing Firelight S-G-200
      ‎#bc5035
      ΔE = 2.604 / LRV ≈ 16.7%
    2. Koi UL120-18
      ‎#c35539
      ΔE = 4.665 / LRV ≈ 18.4%
  24. Dulux Australia

    1. Red Terra / A85
      ‎#ae4530
      ΔE = 2.659 / LRV ≈ 13.5%
    2. Temptress / A109
      ‎#ad552e
      ΔE = 3.834 / LRV ≈ 15.6%
  25. Earthborn

    1. Flower Pot
      ‎#a8482c
      ΔE = 2.701 / LRV ≈ 13.1%
  26. Resene

    1. Rose Of Sharon O56-129-052
      ‎#ac512d
      ΔE = 2.793 / LRV ≈ 14.8%
    2. Clementine 10CW28
      ‎#c14f3b
      ΔE = 4.107 / LRV ≈ 17.2%
  27. Scib Paints

    1. High Society / AC116
      ‎#aa4832
      ΔE = 2.819 / LRV ≈ 13.4%
    2. Truffle Trouble / 8605
      ‎#9f4d38
      ΔE = 4.708 / LRV ≈ 13.0%
  28. Vista Paint

    1. High Society
      ‎#aa4832
      ΔE = 2.819 / LRV ≈ 13.4%
    2. Persimmon
      ‎#be4e3d
      ΔE = 4.138 / LRV ≈ 16.7%
  29. Berger

    1. High Society / AC116
      ‎#aa4832
      ΔE = 2.819 / LRV ≈ 13.4%
    2. Persimmon / 8029
      ‎#be4e3d
      ΔE = 4.138 / LRV ≈ 16.7%
  30. RAL

    1. RAL 410-M
      ‎#ab4924
      ΔE = 2.821 / LRV ≈ 13.6%
    2. RAL 430-6
      ‎#be3a24
      ΔE = 3.663 / LRV ≈ 14.1%
  31. Farrow & Ball

    1. Terre D'Egypte / 247
      ‎#a85038
      ΔE = 2.965 / LRV ≈ 14.4%
  32. Levis

    1. Real Sienna
      ‎#ac4e3a
      ΔE = 3.002 / LRV ≈ 14.5%
    2. Shady Red C50
      ‎#b05446
      ΔE = 5.074 / LRV ≈ 16.0%
  33. Earthpaint

    1. 2-4-7 Indian Summer
      ‎#ad4937
      ΔE = 3.201 / LRV ≈ 13.9%
    2. 3-5-7 Chili
      ‎#9e5437
      ΔE = 4.906 / LRV ≈ 13.9%
  34. Brillux

    1. 21.16.24
      ‎#b65531
      ΔE = 3.271 / LRV ≈ 16.7%
    2. 24.24.24
      ‎#a94335
      ΔE = 4.832 / LRV ≈ 12.7%
  35. PPG Pittsburgh Paints

    1. Orange Vermillion / PPG1194-7
      ‎#bc5339
      ΔE = 3.305 / LRV ≈ 17.2%
    2. Ancient Copper / PPG1063-7
      ‎#9f543e
      ΔE = 4.926 / LRV ≈ 14.1%
  36. Sto

    1. 32440
      ‎#b5523e
      ΔE = 3.379 / LRV ≈ 16.2%
  37. Federal Standard

    1. Federal Standard 22144
      ‎#af583a
      ΔE = 3.643 / LRV ≈ 16.4%
    2. Federal Standard 11120
      ‎#c23b31
      ΔE = 5.114 / LRV ≈ 14.8%
  38. General Paint

    1. Culture / CL 1527N
      ‎#b8573a
      ΔE = 3.646 / LRV ≈ 17.3%
    2. Zentury Brown / CL 1507N
      ‎#a35841
      ΔE = 4.860 / LRV ≈ 15.1%
  39. California Paints

    1. Counter Culture
      ‎#b4573e
      ΔE = 3.658 / LRV ≈ 16.9%
    2. DE 5139 - Spicy Tomato
      ‎#c75433
      ΔE = 5.149 / LRV ≈ 18.7%
  40. Lascaux

    1. Transoxide red / 171
      ‎#be3f2f
      ΔE = 3.723 / LRV ≈ 14.7%
  41. Bristol

    1. Dark Fire / P053-W7
      ‎#c25133
      ΔE = 3.730 / LRV ≈ 17.6%
    2. Painted Desert / P050-W7
      ‎#a1553f
      ΔE = 4.745 / LRV ≈ 14.4%
  42. Colorhouse

    1. Petal .06
      ‎#ba4133
      ΔE = 3.856 / LRV ≈ 14.5%
  43. Krylon

    1. Terra Cotta
      ‎#a75533
      ΔE = 3.869 / LRV ≈ 15.0%
  44. Wattyl

    1. Fox Wood / C28W
      ‎#a64d3a
      ΔE = 3.876 / LRV ≈ 13.7%
  45. Magnolia Home

    1. On Bosque / JG-36
      ‎#a45436
      ΔE = 3.889 / LRV ≈ 14.5%
  46. Crayola

    1. Brown
      ‎#af593e
      ΔE = 3.971 / LRV ≈ 16.6%
    2. Rose
      ‎#a9473a
      ΔE = 4.872 / LRV ≈ 13.2%
  47. Ralph Lauren

    1. Bold Orange / RLIB229
      ‎#bd5634
      ΔE = 3.986 / LRV ≈ 17.7%
  48. Peintures MF

    1. Paradis des rêveurs
      ‎#c64b33
      ΔE = 4.043 / LRV ≈ 17.3%
    2. Ocre
      ‎#9b4c32
      ΔE = 5.202 / LRV ≈ 12.4%
  49. Crown Paint

    1. Cuban Heat
      ‎#c04939
      ΔE = 4.044 / LRV ≈ 16.3%
  50. AMC

    1. Mandarin Orange
      ‎#c64430
      ΔE = 4.064 / LRV ≈ 16.4%
    2. Tawny Orange
      ‎#b25a38
      ΔE = 4.299 / LRV ≈ 17.1%
  51. Porter Paints

    1. Orange Vermillion / 128-7
      ‎#c15339
      ΔE = 4.065 / LRV ≈ 17.8%
    2. Ancient Copper / 328-7
      ‎#a2543e
      ΔE = 4.485 / LRV ≈ 14.4%
  52. Dulux

    1. 30YR 15/550
      ‎#b5473a
      ΔE = 4.081 / LRV ≈ 14.6%
    2. 26YR 14/548
      ‎#b3463b
      ΔE = 4.655 / LRV ≈ 14.3%
  53. Glidden

    1. Glowing Firelight / PPG1191-7
      ‎#af5941
      ΔE = 4.197 / LRV ≈ 16.6%
    2. Ancient Copper / PPG1063-7
      ‎#9f543e
      ΔE = 4.926 / LRV ≈ 14.1%
  54. Kelly-Moore

    1. Crazy Horse / SS4313
      ‎#aa5841
      ΔE = 4.240 / LRV ≈ 15.9%
  55. Asian Paints

    1. Cider Red / X116
      ‎#ac5141
      ΔE = 4.264 / LRV ≈ 15.0%
    2. Rodeo / X117
      ‎#c44538
      ΔE = 4.853 / LRV ≈ 16.3%
  56. Sikkens

    1. C4.50.40
      ‎#b84539
      ΔE = 4.296 / LRV ≈ 14.7%
    2. C4.40.40
      ‎#af5142
      ΔE = 4.405 / LRV ≈ 15.4%
  57. CIL

    1. Chile
      ‎#ac4739
      ΔE = 4.312 / LRV ≈ 13.6%
    2. Orange Copper
      ‎#ad5a38
      ΔE = 4.428 / LRV ≈ 16.5%
  58. Coronado Paint

    1. AC117 - China Rouge
      ‎#b8473b
      ΔE = 4.361 / LRV ≈ 15.0%
    2. AC116 - High Society
      ‎#a34a38
      ΔE = 4.526 / LRV ≈ 13.0%
  59. Tikkurila

    1. 9716
      ‎#a34f3c
      ΔE = 4.369 / LRV ≈ 13.7%
  60. Flügger

    1. Wegner Orange (IN-801)
      ‎#c35436
      ΔE = 4.423 / LRV ≈ 18.2%
  61. Chrysler

    1. Mandarin Rust
      ‎#b43d30
      ΔE = 4.432 / LRV ≈ 13.3%
    2. Orange
      ‎#c63f1b
      ΔE = 4.509 / LRV ≈ 15.6%
  62. Diamond Vogel

    1. Sun's Rage / 1053
      ‎#ae5943
      ΔE = 4.446 / LRV ≈ 16.6%
    2. Cottage Spice / H013
      ‎#a85846
      ΔE = 5.095 / LRV ≈ 15.7%
  63. Colortrend

    1. 1053
      ‎#ae5943
      ΔE = 4.446 / LRV ≈ 16.6%
  64. Evonik-Degussa

    1. 223A Glowing Ember
      ‎#a3442e
      ΔE = 4.465 / LRV ≈ 12.1%
    2. 456
      ‎#a05639
      ΔE = 4.811 / LRV ≈ 14.4%
  65. Nerolac

    1. Scoria - 2140
      ‎#ac5142
      ΔE = 4.519 / LRV ≈ 15.1%
    2. Autumn Leaf - 2133
      ‎#a55742
      ΔE = 4.682 / LRV ≈ 15.2%
  66. Cloverdale Paint

    1. High Society / AC116
      ‎#a85342
      ΔE = 4.532 / LRV ≈ 14.9%
  67. Australian Standard AS2700

    1. R52 Terra Cotta
      ‎#a04c37
      ΔE = 4.542 / LRV ≈ 12.9%
    2. R12 Scarlet
      ‎#cd402a
      ΔE = 5.215 / LRV ≈ 16.8%
  68. KILZ

    1. Scorching Hot / B692
      ‎#af5b41
      ΔE = 4.558 / LRV ≈ 17.0%
  69. Alcro

    1. Royal Metallic
      ‎#a2503d
      ΔE = 4.560 / LRV ≈ 13.8%
  70. Valspar Paint

    1. Farmer's Market
      ‎#c75034
      ΔE = 4.582 / LRV ≈ 18.1%
    2. Jekyll Club Cherokee Rust
      ‎#a2573b
      ΔE = 4.639 / LRV ≈ 14.8%
  71. Dunn-Edwards

    1. Red River / 1207
      ‎#b95543
      ΔE = 4.634 / LRV ≈ 17.2%
    2. Iron Ore / 1070
      ‎#af5b46
      ΔE = 5.055 / LRV ≈ 17.0%
  72. Jotun

    1. 2479 / Shiva
      ‎#a85443
      ΔE = 4.661 / LRV ≈ 15.1%
    2. 2361 / Energi
      ‎#b0483e
      ΔE = 5.111 / LRV ≈ 14.2%
  73. Clark+Kensington

    1. Saffron Spice / 09B-7
      ‎#a34d3c
      ΔE = 4.685 / LRV ≈ 13.4%
  74. Vallejo Model Color

    1. German Orange (805)
      ‎#a4593d
      ΔE = 4.754 / LRV ≈ 15.4%
  75. Old Citadel

    1. Macharius Solar Orange
      ‎#a4593d
      ΔE = 4.754 / LRV ≈ 15.4%
    2. Tanned Flesh
      ‎#a95c3e
      ΔE = 5.008 / LRV ≈ 16.4%
  76. Vallejo Game Color

    1. Heavy Orange (152)
      ‎#a4593d
      ΔE = 4.754 / LRV ≈ 15.4%
    2. Tan (066)
      ‎#a95c3e
      ΔE = 5.008 / LRV ≈ 16.4%
  77. Reaper Master

    1. Phoenix Red (9005)
      ‎#a4593d
      ΔE = 4.754 / LRV ≈ 15.4%
    2. Antique Rose (9139)
      ‎#a95c3e
      ΔE = 5.008 / LRV ≈ 16.4%
  78. Crown Diamond

    1. 7240-63 Pareo
      ‎#ab5745
      ΔE = 4.768 / LRV ≈ 15.9%
    2. 7241-73 Harissa
      ‎#a85445
      ΔE = 5.110 / LRV ≈ 15.1%
  79. Nippon Paint

    1. Carrothead / NP AC 2065 A
      ‎#c55434
      ΔE = 4.774 / LRV ≈ 18.5%
    2. Setting Sun / NP AC 2066 A
      ‎#c75437
      ΔE = 5.150 / LRV ≈ 18.8%
  80. Albany Paint

    1. Fallen Leaf
      ‎#b15425
      ΔE = 4.776 / LRV ≈ 15.8%
  81. Sico

    1. 6066-84 Glazed Earth
      ‎#aa5c3f
      ΔE = 4.925 / LRV ≈ 16.6%
    2. 6062-73 Corrida
      ‎#ad5b47
      ΔE = 5.211 / LRV ≈ 16.8%
  82. Caparol

    1. 48 26 37 / Magma 70
      ‎#9c5038
      ΔE = 5.052 / LRV ≈ 13.1%
    2. 08/15
      ‎#bc3c0c
      ΔE = 5.112 / LRV ≈ 14.0%
  83. Taubmans

    1. Teaberry Blossom / T10 20C-2
      ‎#b8473e
      ΔE = 5.182 / LRV ≈ 15.0%
    2. Matlock Brown / T12 24.H5
      ‎#a54334
      ΔE = 5.195 / LRV ≈ 12.3%
  84. Volkswagen

    1. Pumpkin Orange
      ‎#c4321f
      ΔE = 5.190 / LRV ≈ 14.1%
  85. 1829

    1. Oriental Red
      ‎#b35145
      ΔE = 5.190 / LRV ≈ 15.9%
  86. British Standard

    1. BS381 592 - International orange
      ‎#c95138
      ΔE = 5.239 / LRV ≈ 18.6%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#b44a2d HTML / CSS أمثلة على الرمز

‎#b44a2d الصدارة

سمك في ماء.

<p style="color: #b44a2d">…</p>

‎#b44a2d الخلفية

من قال لا أعلم فقد أفتى.

<p style="background-color: #b44a2d">…</p>

‎#b44a2d ظل النص

ربّ أخ لك لم تلده أمك

<p style="text-shadow: 0.1em 0.1em 0.15em #b44a2d">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
11815469
الثنائية
10110100, 01001010, 00101101
عشري
#b44a2d
LRV
≈ 14.8%
أقرب لون ست عشري قصير
#b42 ΔE = 2.066
RGB
rgb(180, 74, 45)
RGBA
rgba(180, 74, 45, 1.0)
rg اللونية
r: 0.602, g: 0.247, b: 0.151
RYB
أحمر: 70.588%, أصفر: 32.131%, أزرق: 17.647%
Android / android.graphics.Color
-4961747 / 0xffb44a2d
HSL
hsl(13, 60%, 44%)
HSLA
hsla(13, 60%, 44%, 1.0)
HSV / HSB
صبغة: 13° (12.889), تشبع: 75% (0.750), قيمة: 71% (0.706)
HSP
صبغة: 12.889, تشبع: 75.000%, السطوع المدركة: 44.941%
HSLuv (HUSL)
H: 19.902, S: 80.302, L: 45.350
Cubehelix
H: 5.474, S: 0.821, L: 0.402
TSL
T: 3.703, S: 0.378, L: 0.402
CMYK
سيان: 0% (0.000), ماجنتي: 59% (0.589), أصفر: 75% (0.750), أسود: 29% (0.294)
CMY
سيان: 29% (0.294), ماجنتي: 71% (0.710), أصفر: 82% (0.824)
XYZ
X: 21.747, Y: 14.793, Z: 4.192
xyY
x: 0.534, y: 0.363, Y: 14.793
CIELab
L: 45.350, a: 41.376, b: 38.240
CIELuv
L: 45.350, u: 83.517, v: 30.236
CIELCH / LCHab
L: 45.350, C: 56.341, H: 42.745
CIELUV / LCHuv
L: 45.350, C: 88.821, H: 19.902
Hunter-Lab
L: 38.462, a: 33.618, b: 20.461
CIECAM02
J: 37.300, C: 56.980, h: 36.712, Q: 120.327, M: 49.828, s: 64.351, H: 21.391
OSA-UCS
خفة: -9.832, أصفر: 5.018, أخضر: -7.286
LMS
L: 21.611, M: 9.836, S: 4.389
YCbCr
Y: 103.966, Cb: 99.581, Cr: 176.593
YCoCg
Y: 93.250, Cg: -19.250, Co: 78.750
YDbDr
Y: 102.388, Db: -86.357, Dr: -147.591
YPbPr
Y: 94.490, Pb: -26.690, Pr: 54.334
xvYCC
Y: 97.150, Cb: 104.555, Cr: 175.729
YIQ
Y: 102.388, I: 72.463, Q: 13.391
YUV
Y: 102.388, U: -28.239, V: 68.090
نظام الألوان مونسل
10R 5/10 ΔE = 3.030
لون العلامة التجارية
YouTube ΔE = 5.642

ألوان عشوائية

أحمر

أخضر

أزرق