#81531C#81531C

#81531C is a mid, moderate orange. Relative luminance 0.109; OKLCH L 48.3% C 0.092 H 66.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#81531C
RGB	rgb(129, 83, 28)
HSL	hsl(33, 64%, 31%)
HSV	hsv(33, 78%, 51%)
CMYK	cmyk(0%, 35.7%, 78.3%, 49.4%)
CIE-LAB	lab(39.48, 14.17, 38.36)
CIE-LCH	lch(39.48, 40.90, 69.72°)
OKLab	oklab(48.35% 0.0364 0.0846)
OKLCH	oklch(48.35% 0.092 66.7)
XYZ	xyz(12.3571, 10.9386, 2.5590)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81531C #1C4A81

analogous

#81201C #81531C #7C811C

triadic

#81531C #1C8153 #531C81

tetradic

#81531C #1C8120 #1C4A81 #811C7C

square

#81531C #1C8120 #1C4A81 #811C7C

split-complementary

#81531C #1C7C81 #201C81

monochromatic

#1C1206 #4F3311 #81531C #B37327 #D69242

Accessibility & contrast

On white

6.59

#81531C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#81531C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81531C

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81531C	#FFFFFF	#000000	##FFFFFF
##81531C	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625714

Deuteranopia (green-blind)

#6D611D

Tritanopia (blue-blind)

#8D4848

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #81531c;
/* rgb */ color: rgb(129, 83, 28);
/* oklch */ color: oklch(48.3% 0.092 66.7);

Tailwind

colors: {
  custom: {
    50: '#aa835c',
    500: '#81531c',
    950: '#000000',
  },
}

SCSS

$custom: #81531c;
$custom-light: #aa835c;
$custom-dark: #000000;

JSON

{
  "hex": "#81531c",
  "rgb": {
    "r": 129,
    "g": 83,
    "b": 28
  },
  "hsl": {
    "h": 32.673,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.48346,
    "c": 0.09204,
    "h": 66.7
  },
  "luminance": 0.10937
}

Semantic roles & 50–950 ramp

primary

#81531C

secondary

#4477B4

accent

#8CE740

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110A04

muted

#807C79

Preview Lab

Preview with #81531C

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

Preview Lab → · Contrast checker → · Palette generator →