#581512#581512

#581512 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.0% C 0.099 H 27.1°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#581512
RGB	rgb(88, 21, 18)
HSL	hsl(3, 66%, 21%)
HSV	hsv(3, 80%, 35%)
CMYK	cmyk(0%, 76.1%, 79.5%, 65.5%)
CIE-LAB	lab(18.61, 30.39, 19.88)
CIE-LCH	lch(18.61, 36.32, 33.19°)
OKLab	oklab(31% 0.0878 0.045)
OKLCH	oklch(31% 0.099 27.1)
XYZ	xyz(4.4023, 2.6554, 0.8529)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581512 #125558

analogous

#581232 #581512 #583812

triadic

#581512 #125815 #151258

tetradic

#581512 #325812 #125558 #381258

square

#581512 #325812 #125558 #381258

split-complementary

#581512 #125838 #123258

monochromatic

#190605 #250908 #581512 #8B211C #BE2D27

Accessibility & contrast

On white

13.72

#581512 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#581512 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581512

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581512	#FFFFFF	#000000	##FFFFFF
##581512	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282411

Deuteranopia (green-blind)

#393310

Tritanopia (blue-blind)

#620115

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581512;
/* rgb */ color: rgb(88, 21, 18);
/* oklch */ color: oklch(31.0% 0.099 27.1);

Tailwind

colors: {
  custom: {
    50: '#8d5850',
    500: '#581512',
    950: '#000000',
  },
}

SCSS

$custom: #581512;
$custom-light: #8d5850;
$custom-dark: #000000;

JSON

{
  "hex": "#581512",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 18
  },
  "hsl": {
    "h": 2.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31003,
    "c": 0.09864,
    "h": 27.1
  },
  "luminance": 0.02655
}

Semantic roles & 50–950 ramp

primary

#581512

secondary

#358D91

accent

#E2E93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581512

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

Preview Lab → · Contrast checker → · Palette generator →