#591D13#591D13

#591D13 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.091 H 31.8°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#591D13
RGB	rgb(89, 29, 19)
HSL	hsl(9, 65%, 21%)
HSV	hsv(9, 79%, 35%)
CMYK	cmyk(0%, 67.4%, 78.7%, 65.1%)
CIE-LAB	lab(20.24, 27.00, 21.19)
CIE-LCH	lch(20.24, 34.33, 38.13°)
OKLab	oklab(32.27% 0.0773 0.0479)
OKLCH	oklch(32.27% 0.091 31.8)
XYZ	xyz(4.6772, 3.0502, 0.9584)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D13 #134F59

analogous

#59132C #591D13 #594013

triadic

#591D13 #13591D #1D1359

tetradic

#591D13 #2C5913 #134F59 #401359

square

#591D13 #2C5913 #134F59 #401359

split-complementary

#591D13 #135940 #132C59

monochromatic

#190805 #270D08 #591D13 #8B2D1E #BE3E29

Accessibility & contrast

On white

13.04

#591D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D13

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D13	#FFFFFF	#000000	##FFFFFF
##591D13	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2912

Deuteranopia (green-blind)

#3C3611

Tritanopia (blue-blind)

#620E1B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d13;
/* rgb */ color: rgb(89, 29, 19);
/* oklch */ color: oklch(32.3% 0.091 31.8);

Tailwind

colors: {
  custom: {
    50: '#8e5c51',
    500: '#591d13',
    950: '#000000',
  },
}

SCSS

$custom: #591d13;
$custom-light: #8e5c51;
$custom-dark: #000000;

JSON

{
  "hex": "#591d13",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 19
  },
  "hsl": {
    "h": 8.571,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32273,
    "c": 0.0909,
    "h": 31.8
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#591D13

secondary

#378491

accent

#D0E840

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D13

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

Preview Lab → · Contrast checker → · Palette generator →