#55131B#55131B

#55131B is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.096 H 18.4°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#55131B
RGB	rgb(85, 19, 27)
HSL	hsl(353, 63%, 20%)
HSV	hsv(353, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 68.2%, 66.7%)
CIE-LAB	lab(17.81, 30.70, 12.65)
CIE-LCH	lch(17.81, 33.21, 22.39°)
OKLab	oklab(30.34% 0.0914 0.0305)
OKLCH	oklch(30.34% 0.096 18.4)
XYZ	xyz(4.1774, 2.4768, 1.2948)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55131B #13554D

analogous

#55133C #55131B #552C13

triadic

#55131B #1B5513 #131B55

tetradic

#55131B #3C5513 #13554D #2C1355

square

#55131B #3C5513 #13554D #2C1355

split-complementary

#55131B #13552C #133C55

monochromatic

#190608 #23080B #55131B #871E2B #B9293B

Accessibility & contrast

On white

14.04

#55131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#55131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55131B

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55131B	#FFFFFF	#000000	##FFFFFF
##55131B	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231B

Deuteranopia (green-blind)

#363119

Tritanopia (blue-blind)

#5E0216

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #55131b;
/* rgb */ color: rgb(85, 19, 27);
/* oklch */ color: oklch(30.3% 0.096 18.4);

Tailwind

colors: {
  custom: {
    50: '#8a5657',
    500: '#55131b',
    950: '#000000',
  },
}

SCSS

$custom: #55131b;
$custom-light: #8a5657;
$custom-dark: #000000;

JSON

{
  "hex": "#55131b",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 352.727,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30344,
    "c": 0.09631,
    "h": 18.4
  },
  "luminance": 0.02476
}

Semantic roles & 50–950 ramp

primary

#55131B

secondary

#368D83

accent

#E6D241

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0303

muted

#7D7878

Preview Lab

Preview with #55131B

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

Preview Lab → · Contrast checker → · Palette generator →