#55131D#55131D

#55131D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.096 H 16.6°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#55131D
RGB	rgb(85, 19, 29)
HSL	hsl(351, 63%, 20%)
HSV	hsv(351, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 65.9%, 66.7%)
CIE-LAB	lab(17.86, 30.86, 11.29)
CIE-LCH	lch(17.86, 32.86, 20.09°)
OKLab	oklab(30.39% 0.0923 0.0275)
OKLCH	oklch(30.39% 0.096 16.6)
XYZ	xyz(4.2014, 2.4863, 1.4208)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55131D #13554B

analogous

#55133E #55131D #552A13

triadic

#55131D #1D5513 #131D55

tetradic

#55131D #3E5513 #13554B #2A1355

square

#55131D #3E5513 #13554B #2A1355

split-complementary

#55131D #13552A #133E55

monochromatic

#190609 #23080C #55131D #871E2E #B9293F

Accessibility & contrast

On white

14.03

#55131D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#55131D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55131D

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55131D	#FFFFFF	#000000	##FFFFFF
##55131D	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231D

Deuteranopia (green-blind)

#35311B

Tritanopia (blue-blind)

#5E0217

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #55131d;
/* rgb */ color: rgb(85, 19, 29);
/* oklch */ color: oklch(30.4% 0.096 16.6);

Tailwind

colors: {
  custom: {
    50: '#8a5658',
    500: '#55131d',
    950: '#000000',
  },
}

SCSS

$custom: #55131d;
$custom-light: #8a5658;
$custom-dark: #000000;

JSON

{
  "hex": "#55131d",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 29
  },
  "hsl": {
    "h": 350.909,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30391,
    "c": 0.09629,
    "h": 16.6
  },
  "luminance": 0.02486
}

Semantic roles & 50–950 ramp

primary

#55131D

secondary

#368D80

accent

#E6CD41

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0303

muted

#7D7878

Preview Lab

Preview with #55131D

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

Preview Lab → · Contrast checker → · Palette generator →