#581F22#581F22

#581F22 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.084 H 19.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#581F22
RGB	rgb(88, 31, 34)
HSL	hsl(357, 48%, 23%)
HSV	hsv(357, 65%, 35%)
CMYK	cmyk(0%, 64.8%, 61.4%, 65.5%)
CIE-LAB	lab(20.72, 26.61, 11.68)
CIE-LCH	lch(20.72, 29.06, 23.71°)
OKLab	oklab(32.68% 0.0793 0.0288)
OKLCH	oklch(32.68% 0.084 19.9)
XYZ	xyz(4.8036, 3.1708, 1.8721)
Luminance	0.0317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F22 #1F5855

analogous

#581F3E #581F22 #58381F

triadic

#581F22 #22581F #1F2258

tetradic

#581F22 #3E581F #1F5855 #381F58

square

#581F22 #3E581F #1F5855 #381F58

split-complementary

#581F22 #1F5838 #1F3E58

monochromatic

#170809 #2B0F11 #581F22 #852F33 #B33F45

Accessibility & contrast

On white

12.85

#581F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F22

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F22	#FFFFFF	#000000	##FFFFFF
##581F22	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A22

Deuteranopia (green-blind)

#3B3621

Tritanopia (blue-blind)

#611520

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f22;
/* rgb */ color: rgb(88, 31, 34);
/* oklch */ color: oklch(32.7% 0.084 19.9);

Tailwind

colors: {
  custom: {
    50: '#8b5d5c',
    500: '#581f22',
    950: '#000000',
  },
}

SCSS

$custom: #581f22;
$custom-light: #8b5d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#581f22",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 356.842,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32678,
    "c": 0.08439,
    "h": 19.9
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#581F22

secondary

#468D89

accent

#D7D050

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #581F22

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

Preview Lab → · Contrast checker → · Palette generator →