#85171C#85171C

#85171C is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.144 H 24.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#85171C
RGB	rgb(133, 23, 28)
HSL	hsl(357, 71%, 31%)
HSV	hsv(357, 83%, 52%)
CMYK	cmyk(0%, 82.7%, 78.9%, 47.8%)
CIE-LAB	lab(28.60, 45.28, 27.32)
CIE-LCH	lch(28.60, 52.88, 31.11°)
OKLab	oklab(40.21% 0.1311 0.0605)
OKLCH	oklch(40.21% 0.144 24.8)
XYZ	xyz(10.1901, 5.6848, 1.6591)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#85171C #178580

analogous

#851753 #85171C #854917

triadic

#85171C #1C8517 #171C85

tetradic

#85171C #538517 #178580 #491785

square

#85171C #538517 #178580 #491785

split-complementary

#85171C #178549 #175385

monochromatic

#1D0506 #510E11 #85171C #B92027 #DD3A41

Accessibility & contrast

On white

9.83

#85171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#85171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #85171C

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##85171C	#FFFFFF	#000000	##FFFFFF
##85171C	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341B

Deuteranopia (green-blind)

#554C17

Tritanopia (blue-blind)

#93001A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #85171c;
/* rgb */ color: rgb(133, 23, 28);
/* oklch */ color: oklch(40.2% 0.144 24.8);

Tailwind

colors: {
  custom: {
    50: '#b16058',
    500: '#85171c',
    950: '#000000',
  },
}

SCSS

$custom: #85171c;
$custom-light: #b16058;
$custom-dark: #000000;

JSON

{
  "hex": "#85171c",
  "rgb": {
    "r": 133,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 357.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.14434,
    "h": 24.8
  },
  "luminance": 0.05683
}

Semantic roles & 50–950 ramp

primary

#85171C

secondary

#3FB9B3

accent

#EDE53B

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #85171C

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

Preview Lab → · Contrast checker → · Palette generator →