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#581A04

#581a04 ≈ Caput Mortuum

  • brown
  • Lightness: very low
  • Saturation: moderate
  • Warm
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#581a04 is a color from the brown family, with very low lightness and moderate saturation. In the RGB model it is made of 34.51% red, 10.2% green and 1.57% blue; printed in CMYK it uses 0% cyan, 70.45% magenta, 95.45% yellow and 65.49% black. Its hue angle is 15.71°, with 91.3% saturation and 18.04% 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 luxury branding. White text on this color reaches a contrast ratio of 13.42:1 (WCAG AAA). The closest named color is Caput Mortuum (#592720), ΔE 6.61.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#663300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0282

Complementary

  1. #581a04
  2. #044258

Split complementary

  1. #581a04
  2. #045844
  3. #041858

Analogous

  1. #580418
  2. #581a04
  3. #584404

Triadic

  1. #581a04
  2. #04581a
  3. #1a0458

Tetradic

  1. #581a04
  2. #425804
  3. #044258
  4. #1a0458

Square

  1. #581a04
  2. #185804
  3. #044258
  4. #440458

Monochromatic

  1. #140601
  2. #140601
  3. #581a04
  4. #a13007
  5. #ea450b

Shades

#581a04 mixed progressively with black.

  1. #581a04
  2. #4f1704
  3. #461503
  4. #3e1203
  5. #351002
  6. #2c0d02
  7. #230a02
  8. #1a0801
  9. #120501
  10. #090300
  11. #000000

Tints

#581a04 mixed progressively with white.

  1. #581a04
  2. #69311d
  3. #794836
  4. #8a5f4f
  5. #9b7668
  6. #ac8d82
  7. #bca39b
  8. #cdbab4
  9. #ded1cd
  10. #eee8e6
  11. #ffffff

Tones

#581a04 mixed progressively with gray.

  1. #581a04
  2. #5c2410
  3. #602e1d
  4. #643929
  5. #684336
  6. #6c4d42
  7. #70574e
  8. #74615b
  9. #786c67
  10. #7c7674
  11. #808080

Readable text 13.42:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.56:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #2f2f2f ≈ 0.003% of males
Achromatomaly #432824 ≈ 0.001% of males
Protanopia #2c2601 ≈ 1.01% of males
Deuteranopia #3c3402 ≈ 1.27% of males
Tritanopia #620716 ≈ 0.0001% of males
Protanomaly #422202 ≈ 1.08% of males
Deuteranomaly #482c03 ≈ 4.63% of males
Tritanomaly #5e1110 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-581a04 {
  color: #581a04;
}
Background
.bg-581a04 {
  background-color: #581a04;
  color: #ffffff;
}
Border
.border-581a04 {
  border: 2px solid #581a04;
}
CSS variables
:root {
  --color-primary: #581a04;
  --color-primary-rgb: 88 26 4;
  --color-primary-hsl: 16 91% 18%;
}
Gradient
.gradient-581a04 {
  background: linear-gradient(135deg, #581a04, #584404);
}
Colored shadow
.shadow-581a04 {
  box-shadow: 0 8px 24px rgb(88 26 4 / 0.35);
}

#592720 Caput Mortuum ΔE 6.61 #65000b Rosewood ΔE 7.46 #800000 Maroon ΔE 8.96 #801818 Falu Red ΔE 9.47 #882d17 Kobe ΔE 10.40 #8b0000 Dark Red ΔE 10.73 #8a3324 Burnt Umber ΔE 11.52 #a7e5fb Inverted #2f2f2f Grayscale 

Caput Mortuum
#581a04  rgb(88, 26, 4)  hsl(16, 91%, 18%)  Caput Mortuum
#044258  rgb(4, 66, 88)  hsl(196, 91%, 18%)  Midnight Green
#04581a  rgb(4, 88, 26)  hsl(136, 91%, 18%)  Lincoln Green
#1a0458  rgb(26, 4, 88)  hsl(256, 91%, 18%)  Midnight Blue