#581A0F#581A0F

#581A0F is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.094 H 32.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#581A0F
RGB	rgb(88, 26, 15)
HSL	hsl(9, 71%, 20%)
HSV	hsv(9, 83%, 35%)
CMYK	cmyk(0%, 70.5%, 83%, 65.5%)
CIE-LAB	lab(19.43, 27.92, 22.54)
CIE-LCH	lch(19.43, 35.88, 38.92°)
OKLab	oklab(31.61% 0.0793 0.0503)
OKLCH	oklch(31.61% 0.094 32.3)
XYZ	xyz(4.4806, 2.8486, 0.7658)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A0F #0F4D58

analogous

#580F28 #581A0F #583E0F

triadic

#581A0F #0F581A #1A0F58

tetradic

#581A0F #28580F #0F4D58 #3E0F58

square

#581A0F #28580F #0F4D58 #3E0F58

split-complementary

#581A0F #0F583E #0F2858

monochromatic

#1A0804 #240B06 #581A0F #8C2918 #C13921

Accessibility & contrast

On white

13.38

#581A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#581A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A0F

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A0F	#FFFFFF	#000000	##FFFFFF
##581A0F	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C260D

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#620918

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #581a0f;
/* rgb */ color: rgb(88, 26, 15);
/* oklch */ color: oklch(31.6% 0.094 32.3);

Tailwind

colors: {
  custom: {
    50: '#8d5a4e',
    500: '#581a0f',
    950: '#000000',
  },
}

SCSS

$custom: #581a0f;
$custom-light: #8d5a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#581a0f",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 9.041,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31605,
    "c": 0.09391,
    "h": 32.3
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#581A0F

secondary

#318392

accent

#D3EE3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #581A0F

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

Preview Lab → · Contrast checker → · Palette generator →