#81291F#81291F

#81291F is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.3% C 0.123 H 29.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#81291F
RGB	rgb(129, 41, 31)
HSL	hsl(6, 61%, 31%)
HSV	hsv(6, 76%, 51%)
CMYK	cmyk(0%, 68.2%, 76%, 49.4%)
CIE-LAB	lab(30.29, 37.27, 27.12)
CIE-LCH	lch(30.29, 46.09, 36.04°)
OKLab	oklab(41.33% 0.107 0.0611)
OKLCH	oklch(41.33% 0.123 29.7)
XYZ	xyz(10.0946, 6.3534, 1.9908)
Luminance	0.0635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81291F #1F7781

analogous

#811F46 #81291F #815A1F

triadic

#81291F #1F8129 #291F81

tetradic

#81291F #46811F #1F7781 #5A1F81

square

#81291F #46811F #1F7781 #5A1F81

split-complementary

#81291F #1F815A #1F4681

monochromatic

#1E0A07 #501913 #81291F #B2392B #D35647

Accessibility & contrast

On white

9.25

#81291F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#81291F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81291F

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81291F	#FFFFFF	#000000	##FFFFFF
##81291F	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1D

Deuteranopia (green-blind)

#584E1C

Tritanopia (blue-blind)

#8E1127

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #81291f;
/* rgb */ color: rgb(129, 41, 31);
/* oklch */ color: oklch(41.3% 0.123 29.7);

Tailwind

colors: {
  custom: {
    50: '#ac685b',
    500: '#81291f',
    950: '#000000',
  },
}

SCSS

$custom: #81291f;
$custom-light: #ac685b;
$custom-dark: #000000;

JSON

{
  "hex": "#81291f",
  "rgb": {
    "r": 129,
    "g": 41,
    "b": 31
  },
  "hsl": {
    "h": 6.122,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41328,
    "c": 0.12325,
    "h": 29.7
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#81291F

secondary

#48A9B4

accent

#D4E443

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110604

muted

#807A79

Preview Lab

Preview with #81291F

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

Preview Lab → · Contrast checker → · Palette generator →