#81531E#81531E

#81531E is a mid, moderate orange. Relative luminance 0.109; OKLCH L 48.4% C 0.091 H 66.0°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#81531E
RGBrgb(129, 83, 30)
HSLhsl(32, 62%, 31%)
HSVhsv(32, 77%, 51%)
CMYKcmyk(0%, 35.7%, 76.7%, 49.4%)
CIE-LABlab(39.49, 14.27, 37.43)
CIE-LCHlch(39.49, 40.06, 69.14°)
OKLaboklab(48.36% 0.0369 0.083)
OKLCHoklch(48.36% 0.091 66)
XYZxyz(12.3818, 10.9485, 2.6892)
Luminance0.1095 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81531E #1E4C81
analogous
#81211E #81531E #7D811E
triadic
#81531E #1E8153 #531E81
tetradic
#81531E #1E8121 #1E4C81 #811E7D
square
#81531E #1E8121 #1E4C81 #811E7D
split-complementary
#81531E #1E7D81 #211E81
monochromatic
#1E1307 #4F3312 #81531E #B3732A #D49246

Accessibility & contrast

On white

6.58
#81531E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#81531E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81531E
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81531E#FFFFFF#000000##FFFFFF
##81531E1.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625717
Deuteranopia (green-blind)
#6D611F
Tritanopia (blue-blind)
#8D4848
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #81531e;
/* rgb */ color: rgb(129, 83, 30);
/* oklch */ color: oklch(48.4% 0.091 66.0);
Tailwind
colors: {
  custom: {
    50: '#aa835d',
    500: '#81531e',
    950: '#000000',
  },
}
SCSS
$custom: #81531e;
$custom-light: #aa835d;
$custom-dark: #000000;
JSON
{
  "hex": "#81531e",
  "rgb": {
    "r": 129,
    "g": 83,
    "b": 30
  },
  "hsl": {
    "h": 32.121,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.48364,
    "c": 0.09089,
    "h": 66
  },
  "luminance": 0.10947
}

Semantic roles & 50–950 ramp

primary
#81531E
secondary
#477AB4
accent
#8EE542
background
#FBF8F5
surface
#F6EFE9
border
#D0CAC5
text
#110A04
muted
#807C79

Preview Lab

Preview with #81531E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#81531E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva