#591D0D#591D0D

#591D0D is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.092 H 35.7°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#591D0D
RGB	rgb(89, 29, 13)
HSL	hsl(13, 75%, 20%)
HSV	hsv(13, 85%, 35%)
CMYK	cmyk(0%, 67.4%, 85.4%, 65.1%)
CIE-LAB	lab(20.17, 26.72, 24.45)
CIE-LCH	lch(20.17, 36.22, 42.46°)
OKLab	oklab(32.2% 0.0751 0.0539)
OKLCH	oklch(32.2% 0.092 35.7)
XYZ	xyz(4.6323, 3.0323, 0.7221)
Luminance	0.0303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D0D #0D4959

analogous

#590D23 #591D0D #59430D

triadic

#591D0D #0D591D #1D0D59

tetradic

#591D0D #23590D #0D4959 #430D59

square

#591D0D #23590D #0D4959 #430D59

split-complementary

#591D0D #0D5943 #0D2359

monochromatic

#1B0904 #240C05 #591D0D #8E2E15 #C4401D

Accessibility & contrast

On white

13.07

#591D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D0D

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D0D	#FFFFFF	#000000	##FFFFFF
##591D0D	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280B

Deuteranopia (green-blind)

#3D360B

Tritanopia (blue-blind)

#630D1A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d0d;
/* rgb */ color: rgb(89, 29, 13);
/* oklch */ color: oklch(32.2% 0.092 35.7);

Tailwind

colors: {
  custom: {
    50: '#8e5c4d',
    500: '#591d0d',
    950: '#000000',
  },
}

SCSS

$custom: #591d0d;
$custom-light: #8e5c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#591d0d",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 13
  },
  "hsl": {
    "h": 12.632,
    "s": 74.51,
    "l": 20
  },
  "oklch": {
    "l": 0.32197,
    "c": 0.09244,
    "h": 35.7
  },
  "luminance": 0.03032
}

Semantic roles & 50–950 ramp

primary

#591D0D

secondary

#2E7E93

accent

#CAF137

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #591D0D

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

Preview Lab → · Contrast checker → · Palette generator →