#81591B#81591B

#81591B is a mid, moderate orange. Relative luminance 0.119; OKLCH L 49.6% C 0.092 H 73.8°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#81591B
RGB	rgb(129, 89, 27)
HSL	hsl(36, 65%, 31%)
HSV	hsv(36, 79%, 51%)
CMYK	cmyk(0%, 31%, 79.1%, 49.4%)
CIE-LAB	lab(41.04, 10.57, 40.34)
CIE-LCH	lch(41.04, 41.71, 75.32°)
OKLab	oklab(49.56% 0.0257 0.0886)
OKLCH	oklch(49.56% 0.092 73.8)
XYZ	xyz(12.8244, 11.8921, 2.6567)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81591B #1B4381

analogous

#81261B #81591B #76811B

triadic

#81591B #1B8159 #591B81

tetradic

#81591B #1B8126 #1B4381 #811B76

square

#81591B #1B8126 #1B4381 #811B76

split-complementary

#81591B #1B7681 #261B81

monochromatic

#1C1306 #4E3610 #81591B #B47C26 #D79C3F

Accessibility & contrast

On white

6.22

#81591B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#81591B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81591B

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81591B	#FFFFFF	#000000	##FFFFFF
##81591B	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B12

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#8D4F4D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #81591b;
/* rgb */ color: rgb(129, 89, 27);
/* oklch */ color: oklch(49.6% 0.092 73.8);

Tailwind

colors: {
  custom: {
    50: '#aa875c',
    500: '#81591b',
    950: '#000000',
  },
}

SCSS

$custom: #81591b;
$custom-light: #aa875c;
$custom-dark: #000000;

JSON

{
  "hex": "#81591b",
  "rgb": {
    "r": 129,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 36.471,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49564,
    "c": 0.0922,
    "h": 73.8
  },
  "luminance": 0.11891
}

Semantic roles & 50–950 ramp

primary

#81591B

secondary

#4370B5

accent

#82E83F

background

#FAF8F5

surface

#F5EFE9

border

#CFCAC5

text

#110B04

muted

#807C79

Preview Lab

Preview with #81591B

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

Preview Lab → · Contrast checker → · Palette generator →