#81371A#81371A

#81371A is a dark, moderate orange. Relative luminance 0.075; OKLCH L 43.3% C 0.110 H 40.6°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#81371A
RGB	rgb(129, 55, 26)
HSL	hsl(17, 66%, 30%)
HSV	hsv(17, 80%, 51%)
CMYK	cmyk(0%, 57.4%, 79.8%, 49.4%)
CIE-LAB	lab(32.87, 30.10, 32.73)
CIE-LCH	lch(32.87, 44.46, 47.40°)
OKLab	oklab(43.26% 0.0838 0.0719)
OKLCH	oklch(43.26% 0.11 40.6)
XYZ	xyz(10.6070, 7.4755, 1.8614)
Luminance	0.0747 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81371A #1A6481

analogous

#811A30 #81371A #816A1A

triadic

#81371A #1A8137 #371A81

tetradic

#81371A #30811A #1A6481 #6A1A81

square

#81371A #30811A #1A6481 #6A1A81

split-complementary

#81371A #1A816A #1A3081

monochromatic

#1B0C05 #4E2110 #81371A #B44D24 #D8693D

Accessibility & contrast

On white

8.42

#81371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#81371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81371A

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81371A	#FFFFFF	#000000	##FFFFFF
##81371A	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4316

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#8E2731

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #81371a;
/* rgb */ color: rgb(129, 55, 26);
/* oklch */ color: oklch(43.3% 0.110 40.6);

Tailwind

colors: {
  custom: {
    50: '#ac7058',
    500: '#81371a',
    950: '#000000',
  },
}

SCSS

$custom: #81371a;
$custom-light: #ac7058;
$custom-dark: #000000;

JSON

{
  "hex": "#81371a",
  "rgb": {
    "r": 129,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 16.893,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43258,
    "c": 0.11046,
    "h": 40.6
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#81371A

secondary

#4294B5

accent

#B9E93E

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110703

muted

#807A78

Preview Lab

Preview with #81371A

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

Preview Lab → · Contrast checker → · Palette generator →