#53131B#53131B

#53131B is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.094 H 18.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#53131B
RGB	rgb(83, 19, 27)
HSL	hsl(353, 63%, 20%)
HSV	hsv(353, 77%, 33%)
CMYK	cmyk(0%, 77.1%, 67.5%, 67.5%)
CIE-LAB	lab(17.39, 29.98, 12.01)
CIE-LCH	lch(17.39, 32.30, 21.83°)
OKLab	oklab(29.95% 0.0893 0.0291)
OKLCH	oklch(29.95% 0.094 18)
XYZ	xyz(3.9984, 2.3844, 1.2864)
Luminance	0.0238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53131B #13534B

analogous

#53133B #53131B #532B13

triadic

#53131B #1B5313 #131B53

tetradic

#53131B #3B5313 #13534B #2B1353

square

#53131B #3B5313 #13534B #2B1353

split-complementary

#53131B #13532B #133B53

monochromatic

#190608 #21080B #53131B #851E2B #B72A3B

Accessibility & contrast

On white

14.22

#53131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#53131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53131B

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53131B	#FFFFFF	#000000	##FFFFFF
##53131B	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221B

Deuteranopia (green-blind)

#343019

Tritanopia (blue-blind)

#5C0316

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #53131b;
/* rgb */ color: rgb(83, 19, 27);
/* oklch */ color: oklch(29.9% 0.094 18.0);

Tailwind

colors: {
  custom: {
    50: '#885657',
    500: '#53131b',
    950: '#000000',
  },
}

SCSS

$custom: #53131b;
$custom-light: #885657;
$custom-dark: #000000;

JSON

{
  "hex": "#53131b",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 352.5,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.2995,
    "c": 0.09395,
    "h": 18
  },
  "luminance": 0.02384
}

Semantic roles & 50–950 ramp

primary

#53131B

secondary

#368B81

accent

#E6D142

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #53131B

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

Preview Lab → · Contrast checker → · Palette generator →