#81391D#81391D

#81391D is a dark, moderate orange. Relative luminance 0.077; OKLCH L 43.6% C 0.108 H 40.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#81391D
RGB	rgb(129, 57, 29)
HSL	hsl(17, 63%, 31%)
HSV	hsv(17, 78%, 51%)
CMYK	cmyk(0%, 55.8%, 77.5%, 49.4%)
CIE-LAB	lab(33.31, 29.16, 31.56)
CIE-LCH	lch(33.31, 42.97, 47.27°)
OKLab	oklab(43.61% 0.0815 0.0702)
OKLCH	oklch(43.61% 0.108 40.7)
XYZ	xyz(10.7392, 7.6835, 2.0797)
Luminance	0.0768 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81391D #1D6581

analogous

#811D33 #81391D #816B1D

triadic

#81391D #1D8139 #391D81

tetradic

#81391D #33811D #1D6581 #6B1D81

square

#81391D #33811D #1D6581 #6B1D81

split-complementary

#81391D #1D816B #1D3381

monochromatic

#1D0D07 #4F2312 #81391D #B34F28 #D56C44

Accessibility & contrast

On white

8.28

#81391D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#81391D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81391D

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81391D	#FFFFFF	#000000	##FFFFFF
##81391D	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D441A

Deuteranopia (green-blind)

#5E541B

Tritanopia (blue-blind)

#8E2A33

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #81391d;
/* rgb */ color: rgb(129, 57, 29);
/* oklch */ color: oklch(43.6% 0.108 40.7);

Tailwind

colors: {
  custom: {
    50: '#ac715a',
    500: '#81391d',
    950: '#000000',
  },
}

SCSS

$custom: #81391d;
$custom-light: #ac715a;
$custom-dark: #000000;

JSON

{
  "hex": "#81391d",
  "rgb": {
    "r": 129,
    "g": 57,
    "b": 29
  },
  "hsl": {
    "h": 16.8,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43609,
    "c": 0.10759,
    "h": 40.7
  },
  "luminance": 0.07682
}

Semantic roles & 50–950 ramp

primary

#81391D

secondary

#4695B4

accent

#B8E641

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #81391D

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

Preview Lab → · Contrast checker → · Palette generator →