#581F1E#581F1E

#581F1E is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.085 H 24.0°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#581F1E
RGB	rgb(88, 31, 30)
HSL	hsl(1, 49%, 23%)
HSV	hsv(1, 66%, 35%)
CMYK	cmyk(0%, 64.8%, 65.9%, 65.5%)
CIE-LAB	lab(20.63, 26.27, 14.31)
CIE-LCH	lch(20.63, 29.92, 28.59°)
OKLab	oklab(32.59% 0.0775 0.0345)
OKLCH	oklch(32.59% 0.085 24)
XYZ	xyz(4.7493, 3.1490, 1.5858)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F1E #1E5758

analogous

#581E3A #581F1E #583C1E

triadic

#581F1E #1E581F #1F1E58

tetradic

#581F1E #3A581E #1E5758 #3C1E58

square

#581F1E #3A581E #1E5758 #3C1E58

split-complementary

#581F1E #1E583C #1E3A58

monochromatic

#170808 #2A0F0E #581F1E #862F2E #B33F3D

Accessibility & contrast

On white

12.89

#581F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#581F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F1E

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F1E	#FFFFFF	#000000	##FFFFFF
##581F1E	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1D

Deuteranopia (green-blind)

#3C361D

Tritanopia (blue-blind)

#61141F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581f1e;
/* rgb */ color: rgb(88, 31, 30);
/* oklch */ color: oklch(32.6% 0.085 24.0);

Tailwind

colors: {
  custom: {
    50: '#8c5d59',
    500: '#581f1e',
    950: '#000000',
  },
}

SCSS

$custom: #581f1e;
$custom-light: #8c5d59;
$custom-dark: #000000;

JSON

{
  "hex": "#581f1e",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 1.034,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32587,
    "c": 0.08485,
    "h": 24
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#581F1E

secondary

#458C8D

accent

#D6D94F

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #581F1E

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

Preview Lab → · Contrast checker → · Palette generator →