#581812#581812

#581812 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.095 H 29.0°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#581812
RGB	rgb(88, 24, 18)
HSL	hsl(5, 66%, 21%)
HSV	hsv(5, 80%, 35%)
CMYK	cmyk(0%, 72.7%, 79.5%, 65.5%)
CIE-LAB	lab(19.11, 29.03, 20.47)
CIE-LCH	lch(19.11, 35.52, 35.19°)
OKLab	oklab(31.38% 0.0835 0.0462)
OKLCH	oklch(31.38% 0.095 29)
XYZ	xyz(4.4608, 2.7723, 0.8724)
Luminance	0.0277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581812 #125258

analogous

#58122F #581812 #583B12

triadic

#581812 #125818 #181258

tetradic

#581812 #2F5812 #125258 #3B1258

square

#581812 #2F5812 #125258 #3B1258

split-complementary

#581812 #12583B #122F58

monochromatic

#190705 #250A08 #581812 #8B261C #BE3427

Accessibility & contrast

On white

13.51

#581812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#581812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581812

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581812	#FFFFFF	#000000	##FFFFFF
##581812	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2611

Deuteranopia (green-blind)

#3A3410

Tritanopia (blue-blind)

#610617

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #581812;
/* rgb */ color: rgb(88, 24, 18);
/* oklch */ color: oklch(31.4% 0.095 29.0);

Tailwind

colors: {
  custom: {
    50: '#8d5950',
    500: '#581812',
    950: '#000000',
  },
}

SCSS

$custom: #581812;
$custom-light: #8d5950;
$custom-dark: #000000;

JSON

{
  "hex": "#581812",
  "rgb": {
    "r": 88,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 5.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31377,
    "c": 0.09543,
    "h": 29
  },
  "luminance": 0.02772
}

Semantic roles & 50–950 ramp

primary

#581812

secondary

#358991

accent

#DAE93F

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #581812

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

Preview Lab → · Contrast checker → · Palette generator →