#85181F#85181F

#85181F is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.143 H 23.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#85181F
RGB	rgb(133, 24, 31)
HSL	hsl(356, 69%, 31%)
HSV	hsv(356, 82%, 52%)
CMYK	cmyk(0%, 82%, 76.7%, 47.8%)
CIE-LAB	lab(28.75, 45.10, 25.60)
CIE-LCH	lch(28.75, 51.86, 29.58°)
OKLab	oklab(40.33% 0.1312 0.0575)
OKLCH	oklch(40.33% 0.143 23.7)
XYZ	xyz(10.2480, 5.7404, 1.8645)
Luminance	0.0574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#85181F #18857E

analogous

#851855 #85181F #854718

triadic

#85181F #1F8518 #181F85

tetradic

#85181F #558518 #18857E #471885

square

#85181F #558518 #18857E #471885

split-complementary

#85181F #188547 #185585

monochromatic

#1D0507 #510F13 #85181F #B9212B #DC3C46

Accessibility & contrast

On white

9.78

#85181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#85181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #85181F

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##85181F	#FFFFFF	#000000	##FFFFFF
##85181F	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A351E

Deuteranopia (green-blind)

#554C1B

Tritanopia (blue-blind)

#93001C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #85181f;
/* rgb */ color: rgb(133, 24, 31);
/* oklch */ color: oklch(40.3% 0.143 23.7);

Tailwind

colors: {
  custom: {
    50: '#b1615a',
    500: '#85181f',
    950: '#000000',
  },
}

SCSS

$custom: #85181f;
$custom-light: #b1615a;
$custom-dark: #000000;

JSON

{
  "hex": "#85181f",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 356.147,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40325,
    "c": 0.14328,
    "h": 23.7
  },
  "luminance": 0.05739
}

Semantic roles & 50–950 ramp

primary

#85181F

secondary

#40B9B1

accent

#ECE13C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #85181F

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

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