#591F0F#591F0F

#591F0F is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.090 H 36.1°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#591F0F
RGB	rgb(89, 31, 15)
HSL	hsl(13, 71%, 20%)
HSV	hsv(13, 83%, 35%)
CMYK	cmyk(0%, 65.2%, 83.1%, 65.1%)
CIE-LAB	lab(20.59, 25.75, 23.91)
CIE-LCH	lch(20.59, 35.14, 42.88°)
OKLab	oklab(32.52% 0.0725 0.0529)
OKLCH	oklch(32.52% 0.09 36.1)
XYZ	xyz(4.6965, 3.1390, 0.8104)
Luminance	0.0314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F0F #0F4959

analogous

#590F24 #591F0F #59440F

triadic

#591F0F #0F591F #1F0F59

tetradic

#591F0F #24590F #0F4959 #440F59

square

#591F0F #24590F #0F4959 #440F59

split-complementary

#591F0F #0F5944 #0F2459

monochromatic

#1A0904 #250D06 #591F0F #8D3118 #C24321

Accessibility & contrast

On white

12.90

#591F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#591F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F0F

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F0F	#FFFFFF	#000000	##FFFFFF
##591F0F	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0D

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#63111C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591f0f;
/* rgb */ color: rgb(89, 31, 15);
/* oklch */ color: oklch(32.5% 0.090 36.1);

Tailwind

colors: {
  custom: {
    50: '#8e5d4e',
    500: '#591f0f',
    950: '#000000',
  },
}

SCSS

$custom: #591f0f;
$custom-light: #8e5d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#591f0f",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 12.973,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3252,
    "c": 0.08978,
    "h": 36.1
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#591F0F

secondary

#317E93

accent

#C7EE3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #591F0F

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

Preview Lab → · Contrast checker → · Palette generator →