#81531D#81531D

#81531D is a mid, moderate orange. Relative luminance 0.109; OKLCH L 48.4% C 0.091 H 66.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#81531D
RGB	rgb(129, 83, 29)
HSL	hsl(32, 63%, 31%)
HSV	hsv(32, 78%, 51%)
CMYK	cmyk(0%, 35.7%, 77.5%, 49.4%)
CIE-LAB	lab(39.49, 14.22, 37.90)
CIE-LCH	lch(39.49, 40.48, 69.44°)
OKLab	oklab(48.36% 0.0367 0.0838)
OKLCH	oklch(48.36% 0.091 66.4)
XYZ	xyz(12.3692, 10.9435, 2.6230)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81531D #1D4B81

analogous

#81211D #81531D #7D811D

triadic

#81531D #1D8153 #531D81

tetradic

#81531D #1D8121 #1D4B81 #811D7D

square

#81531D #1D8121 #1D4B81 #811D7D

split-complementary

#81531D #1D7D81 #211D81

monochromatic

#1D1307 #4F3312 #81531D #B37328 #D59244

Accessibility & contrast

On white

6.59

#81531D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#81531D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81531D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81531D	#FFFFFF	#000000	##FFFFFF
##81531D	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)

#625716

Deuteranopia (green-blind)

#6D611E

Tritanopia (blue-blind)

#8D4848

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #81531d;
/* rgb */ color: rgb(129, 83, 29);
/* oklch */ color: oklch(48.4% 0.091 66.4);

Tailwind

colors: {
  custom: {
    50: '#aa835d',
    500: '#81531d',
    950: '#000000',
  },
}

SCSS

$custom: #81531d;
$custom-light: #aa835d;
$custom-dark: #000000;

JSON

{
  "hex": "#81531d",
  "rgb": {
    "r": 129,
    "g": 83,
    "b": 29
  },
  "hsl": {
    "h": 32.4,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48355,
    "c": 0.09147,
    "h": 66.4
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary

#81531D

secondary

#4678B4

accent

#8DE641

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110A04

muted

#807C79

Preview Lab

Preview with #81531D

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

Preview Lab → · Contrast checker → · Palette generator →