#81581F#81581F

#81581F is a mid, moderate orange. Relative luminance 0.117; OKLCH L 49.4% C 0.090 H 71.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#81581F
RGBrgb(129, 88, 31)
HSLhsl(35, 61%, 31%)
HSVhsv(35, 76%, 51%)
CMYKcmyk(0%, 31.8%, 76%, 49.4%)
CIE-LABlab(40.81, 11.36, 38.29)
CIE-LCHlch(40.81, 39.94, 73.48°)
OKLaboklab(49.39% 0.0285 0.0851)
OKLCHoklch(49.39% 0.09 71.5)
XYZxyz(12.7912, 11.7466, 2.8897)
Luminance0.1175 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81581F #1F4881
analogous
#81271F #81581F #79811F
triadic
#81581F #1F8158 #581F81
tetradic
#81581F #1F8127 #1F4881 #811F79
square
#81581F #1F8127 #1F4881 #811F79
split-complementary
#81581F #1F7981 #271F81
monochromatic
#1E1507 #503613 #81581F #B27A2B #D39947

Accessibility & contrast

On white

6.27
#81581F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#81581F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81581F
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81581F#FFFFFF#000000##FFFFFF
##81581F1.006.273.356.27
#FFFFFF6.271.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665A18
Deuteranopia (green-blind)
#706421
Tritanopia (blue-blind)
#8D4E4C
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #81581f;
/* rgb */ color: rgb(129, 88, 31);
/* oklch */ color: oklch(49.4% 0.090 71.5);
Tailwind
colors: {
  custom: {
    50: '#aa875e',
    500: '#81581f',
    950: '#000000',
  },
}
SCSS
$custom: #81581f;
$custom-light: #aa875e;
$custom-dark: #000000;
JSON
{
  "hex": "#81581f",
  "rgb": {
    "r": 129,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 34.898,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.49392,
    "c": 0.08976,
    "h": 71.5
  },
  "luminance": 0.11746
}

Semantic roles & 50–950 ramp

primary
#81581F
secondary
#4875B4
accent
#87E443
background
#FAF8F5
surface
#F5EFE9
border
#CFCAC5
text
#110B04
muted
#807C79

Preview Lab

Preview with #81581F

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

Preview Lab → · Contrast checker → · Palette generator →

#81581F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva