#85181B#85181B

#85181B is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.144 H 25.4°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#85181B
RGB	rgb(133, 24, 27)
HSL	hsl(358, 69%, 31%)
HSV	hsv(358, 82%, 52%)
CMYK	cmyk(0%, 82%, 79.7%, 47.8%)
CIE-LAB	lab(28.70, 44.94, 28.04)
CIE-LCH	lch(28.70, 52.97, 31.96°)
OKLab	oklab(40.27% 0.1298 0.0617)
OKLCH	oklch(40.27% 0.144 25.4)
XYZ	xyz(10.1986, 5.7206, 1.6039)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#85181B #188582

analogous

#851851 #85181B #854B18

triadic

#85181B #1B8518 #181B85

tetradic

#85181B #518518 #188582 #4B1885

square

#85181B #518518 #188582 #4B1885

split-complementary

#85181B #18854B #185185

monochromatic

#1D0506 #510F10 #85181B #B92126 #DC3C40

Accessibility & contrast

On white

9.80

#85181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#85181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #85181B

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##85181B	#FFFFFF	#000000	##FFFFFF
##85181B	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351A

Deuteranopia (green-blind)

#554C16

Tritanopia (blue-blind)

#93001B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #85181b;
/* rgb */ color: rgb(133, 24, 27);
/* oklch */ color: oklch(40.3% 0.144 25.4);

Tailwind

colors: {
  custom: {
    50: '#b16157',
    500: '#85181b',
    950: '#000000',
  },
}

SCSS

$custom: #85181b;
$custom-light: #b16157;
$custom-dark: #000000;

JSON

{
  "hex": "#85181b",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 358.349,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40271,
    "c": 0.1437,
    "h": 25.4
  },
  "luminance": 0.05719
}

Semantic roles & 50–950 ramp

primary

#85181B

secondary

#40B9B6

accent

#ECE73C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #85181B

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

Preview Lab → · Contrast checker → · Palette generator →