#581D0E#581D0E

#581D0E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.0% C 0.091 H 35.3°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#581D0E
RGB	rgb(88, 29, 14)
HSL	hsl(12, 73%, 20%)
HSV	hsv(12, 84%, 35%)
CMYK	cmyk(0%, 67%, 84.1%, 65.5%)
CIE-LAB	lab(19.99, 26.35, 23.70)
CIE-LCH	lch(19.99, 35.44, 41.97°)
OKLab	oklab(32.02% 0.0743 0.0525)
OKLCH	oklch(32.02% 0.091 35.3)
XYZ	xyz(4.5436, 2.9858, 0.7524)
Luminance	0.0299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D0E #0E4958

analogous

#580E24 #581D0E #58420E

triadic

#581D0E #0E581D #1D0E58

tetradic

#581D0E #24580E #0E4958 #420E58

square

#581D0E #24580E #0E4958 #420E58

split-complementary

#581D0E #0E5842 #0E2458

monochromatic

#1A0904 #230C06 #581D0E #8D2E16 #C2401F

Accessibility & contrast

On white

13.15

#581D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#581D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D0E

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D0E	#FFFFFF	#000000	##FFFFFF
##581D0E	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280C

Deuteranopia (green-blind)

#3C350C

Tritanopia (blue-blind)

#610E1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581d0e;
/* rgb */ color: rgb(88, 29, 14);
/* oklch */ color: oklch(32.0% 0.091 35.3);

Tailwind

colors: {
  custom: {
    50: '#8d5c4d',
    500: '#581d0e',
    950: '#000000',
  },
}

SCSS

$custom: #581d0e;
$custom-light: #8d5c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#581d0e",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 14
  },
  "hsl": {
    "h": 12.162,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.32023,
    "c": 0.09095,
    "h": 35.3
  },
  "luminance": 0.02985
}

Semantic roles & 50–950 ramp

primary

#581D0E

secondary

#307E92

accent

#CAEF39

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #581D0E

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

Preview Lab → · Contrast checker → · Palette generator →