#591D15#591D15

#591D15 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.090 H 30.3°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#591D15
RGB	rgb(89, 29, 21)
HSL	hsl(7, 62%, 22%)
HSV	hsv(7, 76%, 35%)
CMYK	cmyk(0%, 67.4%, 76.4%, 65.1%)
CIE-LAB	lab(20.27, 27.11, 19.94)
CIE-LCH	lch(20.27, 33.65, 36.33°)
OKLab	oklab(32.3% 0.0781 0.0456)
OKLCH	oklch(32.3% 0.09 30.3)
XYZ	xyz(4.6950, 3.0574, 1.0522)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D15 #155159

analogous

#59152F #591D15 #593F15

triadic

#591D15 #15591D #1D1559

tetradic

#591D15 #2F5915 #155159 #3F1559

square

#591D15 #2F5915 #155159 #3F1559

split-complementary

#591D15 #15593F #152F59

monochromatic

#190806 #270D09 #591D15 #8B2D21 #BC3D2C

Accessibility & contrast

On white

13.03

#591D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D15

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D15	#FFFFFF	#000000	##FFFFFF
##591D15	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2914

Deuteranopia (green-blind)

#3C3613

Tritanopia (blue-blind)

#620F1B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d15;
/* rgb */ color: rgb(89, 29, 21);
/* oklch */ color: oklch(32.3% 0.090 30.3);

Tailwind

colors: {
  custom: {
    50: '#8d5c52',
    500: '#591d15',
    950: '#000000',
  },
}

SCSS

$custom: #591d15;
$custom-light: #8d5c52;
$custom-dark: #000000;

JSON

{
  "hex": "#591d15",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 7.059,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32304,
    "c": 0.0904,
    "h": 30.3
  },
  "luminance": 0.03057
}

Semantic roles & 50–950 ramp

primary

#591D15

secondary

#398691

accent

#D2E543

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D15

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

Preview Lab → · Contrast checker → · Palette generator →