#5D181E#5D181E

#5D181E is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.100 H 19.9°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#5D181E
RGB	rgb(93, 24, 30)
HSL	hsl(355, 59%, 23%)
HSV	hsv(355, 74%, 36%)
CMYK	cmyk(0%, 74.2%, 67.7%, 63.5%)
CIE-LAB	lab(20.34, 31.64, 14.14)
CIE-LCH	lch(20.34, 34.66, 24.08°)
OKLab	oklab(32.56% 0.0939 0.034)
OKLCH	oklch(32.56% 0.1 19.9)
XYZ	xyz(5.0757, 3.0749, 1.5543)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D181E #185D57

analogous

#5D1840 #5D181E #5D3518

triadic

#5D181E #1E5D18 #181E5D

tetradic

#5D181E #405D18 #185D57 #35185D

square

#5D181E #405D18 #185D57 #35185D

split-complementary

#5D181E #185D35 #18405D

monochromatic

#180608 #2C0B0E #5D181E #8E252E #BE313D

Accessibility & contrast

On white

13.00

#5D181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#5D181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D181E

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D181E	#FFFFFF	#000000	##FFFFFF
##5D181E	1.00	13.00	1.61	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A281E

Deuteranopia (green-blind)

#3C361C

Tritanopia (blue-blind)

#67061B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5d181e;
/* rgb */ color: rgb(93, 24, 30);
/* oklch */ color: oklch(32.6% 0.100 19.9);

Tailwind

colors: {
  custom: {
    50: '#905a59',
    500: '#5d181e',
    950: '#000000',
  },
}

SCSS

$custom: #5d181e;
$custom-light: #905a59;
$custom-dark: #000000;

JSON

{
  "hex": "#5d181e",
  "rgb": {
    "r": 93,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 354.783,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32556,
    "c": 0.09981,
    "h": 19.9
  },
  "luminance": 0.03074
}

Semantic roles & 50–950 ramp

primary

#5D181E

secondary

#3D938C

accent

#E2D546

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5D181E

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

Preview Lab → · Contrast checker → · Palette generator →