#581D22#581D22

#581D22 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.087 H 18.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#581D22
RGB	rgb(88, 29, 34)
HSL	hsl(355, 50%, 23%)
HSV	hsv(355, 67%, 35%)
CMYK	cmyk(0%, 67%, 61.4%, 65.5%)
CIE-LAB	lab(20.32, 27.66, 11.16)
CIE-LCH	lch(20.32, 29.82, 21.97°)
OKLab	oklab(32.38% 0.0827 0.0275)
OKLCH	oklch(32.38% 0.087 18.4)
XYZ	xyz(4.7530, 3.0695, 1.8553)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D22 #1D5853

analogous

#581D3F #581D22 #58351D

triadic

#581D22 #22581D #1D2258

tetradic

#581D22 #3F581D #1D5853 #351D58

square

#581D22 #3F581D #1D5853 #351D58

split-complementary

#581D22 #1D5835 #1D3F58

monochromatic

#170809 #2A0E10 #581D22 #862C34 #B43B46

Accessibility & contrast

On white

13.01

#581D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#581D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D22

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D22	#FFFFFF	#000000	##FFFFFF
##581D22	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2922

Deuteranopia (green-blind)

#3A3621

Tritanopia (blue-blind)

#61121F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581d22;
/* rgb */ color: rgb(88, 29, 34);
/* oklch */ color: oklch(32.4% 0.087 18.4);

Tailwind

colors: {
  custom: {
    50: '#8b5c5c',
    500: '#581d22',
    950: '#000000',
  },
}

SCSS

$custom: #581d22;
$custom-light: #8b5c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#581d22",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 354.915,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32381,
    "c": 0.08712,
    "h": 18.4
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#581D22

secondary

#448D87

accent

#DACE4E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581D22

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

Preview Lab → · Contrast checker → · Palette generator →