#5D131B#5D131B

#5D131B is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.105 H 19.9°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#5D131B
RGB	rgb(93, 19, 27)
HSL	hsl(354, 66%, 22%)
HSV	hsv(354, 80%, 36%)
CMYK	cmyk(0%, 79.6%, 71%, 63.5%)
CIE-LAB	lab(19.53, 33.53, 15.18)
CIE-LCH	lch(19.53, 36.81, 24.36°)
OKLab	oklab(31.93% 0.0992 0.0359)
OKLCH	oklch(31.93% 0.106 19.9)
XYZ	xyz(4.9454, 2.8728, 1.3308)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D131B #135D55

analogous

#5D1340 #5D131B #5D3013

triadic

#5D131B #1B5D13 #131B5D

tetradic

#5D131B #405D13 #135D55 #30135D

square

#5D131B #405D13 #135D55 #30135D

split-complementary

#5D131B #135D30 #13405D

monochromatic

#190507 #2A090C #5D131B #901D2A #C32839

Accessibility & contrast

On white

13.34

#5D131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#5D131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D131B

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D131B	#FFFFFF	#000000	##FFFFFF
##5D131B	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251B

Deuteranopia (green-blind)

#3B3519

Tritanopia (blue-blind)

#670017

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5d131b;
/* rgb */ color: rgb(93, 19, 27);
/* oklch */ color: oklch(31.9% 0.105 19.9);

Tailwind

colors: {
  custom: {
    50: '#915857',
    500: '#5d131b',
    950: '#000000',
  },
}

SCSS

$custom: #5d131b;
$custom-light: #915857;
$custom-dark: #000000;

JSON

{
  "hex": "#5d131b",
  "rgb": {
    "r": 93,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 353.514,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31931,
    "c": 0.1055,
    "h": 19.9
  },
  "luminance": 0.02872
}

Semantic roles & 50–950 ramp

primary

#5D131B

secondary

#37958B

accent

#E9D73F

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5D131B

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

Preview Lab → · Contrast checker → · Palette generator →