#85181C#85181C

#85181C is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.144 H 25.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#85181C
RGB	rgb(133, 24, 28)
HSL	hsl(358, 69%, 31%)
HSV	hsv(358, 82%, 52%)
CMYK	cmyk(0%, 82%, 78.9%, 47.8%)
CIE-LAB	lab(28.71, 44.98, 27.43)
CIE-LCH	lch(28.71, 52.68, 31.38°)
OKLab	oklab(40.28% 0.1301 0.0607)
OKLCH	oklch(40.28% 0.144 25)
XYZ	xyz(10.2103, 5.7253, 1.6659)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#85181C #188581

analogous

#851852 #85181C #854A18

triadic

#85181C #1C8518 #181C85

tetradic

#85181C #528518 #188581 #4A1885

square

#85181C #528518 #188581 #4A1885

split-complementary

#85181C #18854A #185285

monochromatic

#1D0506 #510F11 #85181C #B92127 #DC3C42

Accessibility & contrast

On white

9.79

#85181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#85181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #85181C

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##85181C	#FFFFFF	#000000	##FFFFFF
##85181C	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A351B

Deuteranopia (green-blind)

#554C18

Tritanopia (blue-blind)

#93001B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #85181c;
/* rgb */ color: rgb(133, 24, 28);
/* oklch */ color: oklch(40.3% 0.144 25.0);

Tailwind

colors: {
  custom: {
    50: '#b16158',
    500: '#85181c',
    950: '#000000',
  },
}

SCSS

$custom: #85181c;
$custom-light: #b16158;
$custom-dark: #000000;

JSON

{
  "hex": "#85181c",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.798,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40284,
    "c": 0.14359,
    "h": 25
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#85181C

secondary

#40B9B4

accent

#ECE63C

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #85181C

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

Preview Lab → · Contrast checker → · Palette generator →