#81511C#81511C

#81511C is a mid, moderate orange. Relative luminance 0.106; OKLCH L 47.9% C 0.092 H 64.5°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#81511C
RGBrgb(129, 81, 28)
HSLhsl(31, 64%, 31%)
HSVhsv(31, 78%, 51%)
CMYKcmyk(0%, 37.2%, 78.3%, 49.4%)
CIE-LABlab(38.96, 15.36, 37.85)
CIE-LCHlch(38.96, 40.85, 67.92°)
OKLaboklab(47.95% 0.0399 0.0835)
OKLCHoklch(47.95% 0.092 64.5)
XYZxyz(12.2063, 10.6370, 2.5087)
Luminance0.1064 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81511C #1C4C81
analogous
#811E1C #81511C #7E811C
triadic
#81511C #1C8151 #511C81
tetradic
#81511C #1C811E #1C4C81 #811C7E
square
#81511C #1C811E #1C4C81 #811C7E
split-complementary
#81511C #1C7E81 #1E1C81
monochromatic
#1C1206 #4F3111 #81511C #B37127 #D68F42

Accessibility & contrast

On white

6.72
#81511C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#81511C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81511C
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81511C#FFFFFF#000000##FFFFFF
##81511C1.006.723.136.72
#FFFFFF6.721.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605515
Deuteranopia (green-blind)
#6C601D
Tritanopia (blue-blind)
#8D4646
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #81511c;
/* rgb */ color: rgb(129, 81, 28);
/* oklch */ color: oklch(47.9% 0.092 64.5);
Tailwind
colors: {
  custom: {
    50: '#aa825c',
    500: '#81511c',
    950: '#000000',
  },
}
SCSS
$custom: #81511c;
$custom-light: #aa825c;
$custom-dark: #000000;
JSON
{
  "hex": "#81511c",
  "rgb": {
    "r": 129,
    "g": 81,
    "b": 28
  },
  "hsl": {
    "h": 31.485,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.47946,
    "c": 0.09249,
    "h": 64.5
  },
  "luminance": 0.10636
}

Semantic roles & 50–950 ramp

primary
#81511C
secondary
#447AB4
accent
#90E740
background
#FBF7F5
surface
#F6EEE9
border
#D0C9C5
text
#110A04
muted
#807C79

Preview Lab

Preview with #81511C

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

Preview Lab → · Contrast checker → · Palette generator →

#81511C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva