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#AA310B

#aa310b ≈ Rufous

  • brown
  • Lightness: low
  • Saturation: strong
  • Warm
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#aa310b is a color from the brown family, with low lightness and strong saturation. In the RGB model it is made of 66.67% red, 19.22% green and 4.31% blue; printed in CMYK it uses 0% cyan, 71.18% magenta, 93.53% yellow and 33.33% black. Its hue angle is 14.34°, with 87.85% saturation and 35.49% lightness in HSL. It is a warm color, often associated with reliability, warmth and earthiness. Designers typically use it for cafés and coffee brands, rustic and natural styles and call-to-action buttons. White text on this color reaches a contrast ratio of 6.66:1 (WCAG AA). The closest named color is Rufous (#a81c07), ΔE 3.78.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#993300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1077

Complementary

  1. #aa310b
  2. #0b84aa

Split complementary

  1. #aa310b
  2. #0baa81
  3. #0b34aa

Analogous

  1. #aa0b34
  2. #aa310b
  3. #aa810b

Triadic

  1. #aa310b
  2. #0baa31
  3. #310baa

Tetradic

  1. #aa310b
  2. #84aa0b
  3. #0b84aa
  4. #310baa

Square

  1. #aa310b
  2. #34aa0b
  3. #0b84aa
  4. #810baa

Monochromatic

  1. #1a0802
  2. #621c06
  3. #aa310b
  4. #f04712
  5. #f47f5a

Shades

#aa310b mixed progressively with black.

  1. #aa310b
  2. #992c0a
  3. #882709
  4. #772208
  5. #661d07
  6. #551906
  7. #441404
  8. #330f03
  9. #220a02
  10. #110501
  11. #000000

Tints

#aa310b mixed progressively with white.

  1. #aa310b
  2. #b34623
  3. #bb5a3c
  4. #c46f54
  5. #cc836d
  6. #d59885
  7. #ddad9d
  8. #e6c1b6
  9. #eed6ce
  10. #f7eae7
  11. #ffffff

Tones

#aa310b mixed progressively with gray.

  1. #aa310b
  2. #a63917
  3. #a24122
  4. #9d492e
  5. #99513a
  6. #955946
  7. #916051
  8. #8d685d
  9. #887069
  10. #847874
  11. #808080

Readable text 6.66:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.15:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5c5c5c ≈ 0.003% of males
Achromatomaly #834e49 ≈ 0.001% of males
Protanopia #564b02 ≈ 1.01% of males
Deuteranopia #746600 ≈ 1.27% of males
Tritanopia #bc002b ≈ 0.0001% of males
Protanomaly #804205 ≈ 1.08% of males
Deuteranomaly #8d5604 ≈ 4.63% of males
Tritanomaly #b51b22 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-aa310b {
  color: #aa310b;
}
Background
.bg-aa310b {
  background-color: #aa310b;
  color: #ffffff;
}
Border
.border-aa310b {
  border: 2px solid #aa310b;
}
CSS variables
:root {
  --color-primary: #aa310b;
  --color-primary-rgb: 170 49 11;
  --color-primary-hsl: 14 88% 35%;
}
Gradient
.gradient-aa310b {
  background: linear-gradient(135deg, #aa310b, #aa810b);
}
Colored shadow
.shadow-aa310b {
  box-shadow: 0 8px 24px rgb(170 49 11 / 0.35);
}

#a81c07 Rufous ΔE 3.78 #b7410e Rust ΔE 4.98 #b31b1b Cornell Red ΔE 6.65 #c04000 Mahogany ΔE 6.70 #b22222 Firebrick ΔE 7.45 #c80815 Venetian Red ΔE 7.49 #882d17 Kobe ΔE 7.58 #55cef4 Inverted #5c5c5c Grayscale 

Rufous
#aa310b  rgb(170, 49, 11)  hsl(14, 88%, 35%)  Rufous
#0b84aa  rgb(11, 132, 170)  hsl(194, 88%, 35%)  Cerulean
#0baa31  rgb(11, 170, 49)  hsl(134, 88%, 35%)  Kelly Green
#310baa  rgb(49, 11, 170)  hsl(254, 88%, 35%)  Zaffre