#581C22#581C22

#581C22 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.088 H 17.7°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#581C22
RGB	rgb(88, 28, 34)
HSL	hsl(354, 52%, 23%)
HSV	hsv(354, 68%, 35%)
CMYK	cmyk(0%, 68.2%, 61.4%, 65.5%)
CIE-LAB	lab(20.13, 28.17, 10.90)
CIE-LCH	lch(20.13, 30.21, 21.16°)
OKLab	oklab(32.24% 0.0843 0.0269)
OKLCH	oklch(32.24% 0.088 17.7)
XYZ	xyz(4.7289, 3.0213, 1.8472)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C22 #1C5852

analogous

#581C40 #581C22 #58341C

triadic

#581C22 #22581C #1C2258

tetradic

#581C22 #40581C #1C5852 #341C58

square

#581C22 #40581C #1C5852 #341C58

split-complementary

#581C22 #1C5834 #1C4058

monochromatic

#170709 #2A0D10 #581C22 #862B34 #B53A46

Accessibility & contrast

On white

13.09

#581C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C22

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C22	#FFFFFF	#000000	##FFFFFF
##581C22	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2922

Deuteranopia (green-blind)

#3A3521

Tritanopia (blue-blind)

#61111F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581c22;
/* rgb */ color: rgb(88, 28, 34);
/* oklch */ color: oklch(32.2% 0.088 17.7);

Tailwind

colors: {
  custom: {
    50: '#8b5c5c',
    500: '#581c22',
    950: '#000000',
  },
}

SCSS

$custom: #581c22;
$custom-light: #8b5c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#581c22",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 354,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32238,
    "c": 0.08849,
    "h": 17.7
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#581C22

secondary

#428E86

accent

#DBCD4D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581C22

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

Preview Lab → · Contrast checker → · Palette generator →