#81531A#81531A

#81531A is a mid, moderate orange. Relative luminance 0.109; OKLCH L 48.3% C 0.093 H 67.4°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#81531A
RGB	rgb(129, 83, 26)
HSL	hsl(33, 66%, 30%)
HSV	hsv(33, 80%, 51%)
CMYK	cmyk(0%, 35.7%, 79.8%, 49.4%)
CIE-LAB	lab(39.46, 14.08, 39.26)
CIE-LCH	lch(39.46, 41.71, 70.27°)
OKLab	oklab(48.33% 0.0358 0.086)
OKLCH	oklch(48.33% 0.093 67.4)
XYZ	xyz(12.3339, 10.9294, 2.4371)
Luminance	0.1093 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81531A #1A4881

analogous

#811F1A #81531A #7B811A

triadic

#81531A #1A8153 #531A81

tetradic

#81531A #1A811F #1A4881 #811A7B

square

#81531A #1A811F #1A4881 #811A7B

split-complementary

#81531A #1A7B81 #1F1A81

monochromatic

#1B1105 #4E3210 #81531A #B47424 #D8933D

Accessibility & contrast

On white

6.59

#81531A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#81531A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81531A

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

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

#625612

Deuteranopia (green-blind)

#6D611B

Tritanopia (blue-blind)

#8D4848

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #81531a;
/* rgb */ color: rgb(129, 83, 26);
/* oklch */ color: oklch(48.3% 0.093 67.4);

Tailwind

colors: {
  custom: {
    50: '#aa835b',
    500: '#81531a',
    950: '#000000',
  },
}

SCSS

$custom: #81531a;
$custom-light: #aa835b;
$custom-dark: #000000;

JSON

{
  "hex": "#81531a",
  "rgb": {
    "r": 129,
    "g": 83,
    "b": 26
  },
  "hsl": {
    "h": 33.204,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.48329,
    "c": 0.09314,
    "h": 67.4
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#81531A

secondary

#4275B5

accent

#8BE93E

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110A04

muted

#807C79

Preview Lab

Preview with #81531A

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

Preview Lab → · Contrast checker → · Palette generator →