#81152B#81152B

#81152B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.141 H 16.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#81152B
RGB	rgb(129, 21, 43)
HSL	hsl(348, 72%, 29%)
HSV	hsv(348, 84%, 51%)
CMYK	cmyk(0%, 83.7%, 66.7%, 49.4%)
CIE-LAB	lab(27.79, 45.38, 16.40)
CIE-LCH	lch(27.79, 48.25, 19.87°)
OKLab	oklab(39.53% 0.1355 0.0393)
OKLCH	oklch(39.53% 0.141 16.2)
XYZ	xyz(9.7585, 5.3794, 2.8095)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81152B #15816B

analogous

#811561 #81152B #813515

triadic

#81152B #2B8115 #152B81

tetradic

#81152B #618115 #15816B #351581

square

#81152B #618115 #15816B #351581

split-complementary

#81152B #158135 #156181

monochromatic

#1A0409 #4C0C19 #81152B #B61E3D #DE3356

Accessibility & contrast

On white

10.12

#81152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#81152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81152B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81152B	#FFFFFF	#000000	##FFFFFF
##81152B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36332B

Deuteranopia (green-blind)

#514A28

Tritanopia (blue-blind)

#8E001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81152b;
/* rgb */ color: rgb(129, 21, 43);
/* oklch */ color: oklch(39.5% 0.141 16.2);

Tailwind

colors: {
  custom: {
    50: '#ac5f64',
    500: '#81152b',
    950: '#000000',
  },
}

SCSS

$custom: #81152b;
$custom-light: #ac5f64;
$custom-dark: #000000;

JSON

{
  "hex": "#81152b",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 347.778,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3953,
    "c": 0.14111,
    "h": 16.2
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#81152B

secondary

#3CB69D

accent

#EFCA39

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #81152B

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

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