#81391C#81391C

#81391C is a dark, moderate orange. Relative luminance 0.077; OKLCH L 43.6% C 0.108 H 41.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#81391C
RGB	rgb(129, 57, 28)
HSL	hsl(17, 64%, 31%)
HSV	hsv(17, 78%, 51%)
CMYK	cmyk(0%, 55.8%, 78.3%, 49.4%)
CIE-LAB	lab(33.30, 29.11, 32.10)
CIE-LCH	lch(33.30, 43.34, 47.80°)
OKLab	oklab(43.6% 0.0812 0.0711)
OKLCH	oklch(43.6% 0.108 41.2)
XYZ	xyz(10.7271, 7.6786, 2.0156)
Luminance	0.0768 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81391C #1C6481

analogous

#811C31 #81391C #816B1C

triadic

#81391C #1C8139 #391C81

tetradic

#81391C #31811C #1C6481 #6B1C81

square

#81391C #31811C #1C6481 #6B1C81

split-complementary

#81391C #1C816B #1C3181

monochromatic

#1C0D06 #4F2311 #81391C #B34F27 #D66C42

Accessibility & contrast

On white

8.28

#81391C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#81391C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81391C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81391C	#FFFFFF	#000000	##FFFFFF
##81391C	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)

#4D4418

Deuteranopia (green-blind)

#5F541A

Tritanopia (blue-blind)

#8E2933

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #81391c;
/* rgb */ color: rgb(129, 57, 28);
/* oklch */ color: oklch(43.6% 0.108 41.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#81391c",
  "rgb": {
    "r": 129,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 17.228,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43598,
    "c": 0.10793,
    "h": 41.2
  },
  "luminance": 0.07677
}

Semantic roles & 50–950 ramp

primary

#81391C

secondary

#4494B4

accent

#B7E740

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #81391C

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

Preview Lab → · Contrast checker → · Palette generator →