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#A1663D

#a1663d ≈ Sienna

  • orange
  • Lightness: medium
  • Saturation: moderate
  • Warm
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#a1663d is a color from the orange family, with medium lightness and moderate saturation. In the RGB model it is made of 63.14% red, 40% green and 23.92% blue; printed in CMYK it uses 0% cyan, 36.65% magenta, 62.11% yellow and 36.86% black. Its hue angle is 24.6°, with 45.05% saturation and 43.53% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons, food and restaurant brands and brand accents. White text on this color reaches a contrast ratio of 4.68:1 (WCAG AA). The closest named color is Sienna (#a0522d), ΔE 7.13.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#996633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1742

Complementary

  1. #a1663d
  2. #3d78a1

Split complementary

  1. #a1663d
  2. #3da198
  3. #3d46a1

Analogous

  1. #a13d46
  2. #a1663d
  3. #a1983d

Triadic

  1. #a1663d
  2. #3da166
  3. #663da1

Tetradic

  1. #a1663d
  2. #78a13d
  3. #3d78a1
  4. #663da1

Square

  1. #a1663d
  2. #46a13d
  3. #3d78a1
  4. #983da1

Monochromatic

  1. #322013
  2. #6a4328
  3. #a1663d
  4. #c58d66
  5. #dab69d

Shades

#a1663d mixed progressively with black.

  1. #a1663d
  2. #915c37
  3. #815231
  4. #71472b
  5. #613d25
  6. #51331f
  7. #402918
  8. #301f12
  9. #20140c
  10. #100a06
  11. #000000

Tints

#a1663d mixed progressively with white.

  1. #a1663d
  2. #aa7550
  3. #b48564
  4. #bd9477
  5. #c7a38b
  6. #d0b39e
  7. #d9c2b1
  8. #e3d1c5
  9. #ece0d8
  10. #f6f0ec
  11. #ffffff

Tones

#a1663d mixed progressively with gray.

  1. #a1663d
  2. #9e6944
  3. #9a6b4a
  4. #976e51
  5. #947058
  6. #91735f
  7. #8d7665
  8. #8a786c
  9. #877b73
  10. #837d79
  11. #808080

Readable text 4.68:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.48:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #747474 ≈ 0.003% of males
Achromatomaly #886f62 ≈ 0.001% of males
Protanopia #776c39 ≈ 1.01% of males
Deuteranopia #85793d ≈ 1.27% of males
Tritanopia #af5a5c ≈ 0.0001% of males
Protanomaly #8a6a3b ≈ 1.08% of males
Deuteranomaly #91723d ≈ 4.63% of males
Tritanomaly #aa5f51 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-a1663d {
  color: #a1663d;
}
Background
.bg-a1663d {
  background-color: #a1663d;
  color: #ffffff;
}
Border
.border-a1663d {
  border: 2px solid #a1663d;
}
CSS variables
:root {
  --color-primary: #a1663d;
  --color-primary-rgb: 161 102 61;
  --color-primary-hsl: 25 45% 44%;
}
Gradient
.gradient-a1663d {
  background: linear-gradient(135deg, #a1663d, #a1983d);
}
Colored shadow
.shadow-a1663d {
  box-shadow: 0 8px 24px rgb(161 102 61 / 0.35);
}

#a0522d Sienna ΔE 7.13 #b87333 Copper ΔE 7.77 #a67b5b Cafe au Lait ΔE 7.84 #b06500 Ginger ΔE 9.05 #996515 Golden Brown ΔE 9.27 #826644 Raw Umber ΔE 9.51 #8b4513 Saddle Brown ΔE 11.07 #5e99c2 Inverted #747474 Grayscale 

Sienna
#a1663d  rgb(161, 102, 61)  hsl(25, 45%, 44%)  Sienna
#3d78a1  rgb(61, 120, 161)  hsl(205, 45%, 44%)  Cerulean
#3da166  rgb(61, 161, 102)  hsl(145, 45%, 44%)  Shamrock Green
#663da1  rgb(102, 61, 161)  hsl(265, 45%, 44%)  Purple Heart