#591F10#591F10

#591F10 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.089 H 35.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#591F10
RGB	rgb(89, 31, 16)
HSL	hsl(12, 70%, 21%)
HSV	hsv(12, 82%, 35%)
CMYK	cmyk(0%, 65.2%, 82%, 65.1%)
CIE-LAB	lab(20.60, 25.80, 23.38)
CIE-LCH	lch(20.60, 34.82, 42.19°)
OKLab	oklab(32.53% 0.0729 0.052)
OKLCH	oklch(32.53% 0.09 35.5)
XYZ	xyz(4.7038, 3.1419, 0.8489)
Luminance	0.0314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F10 #104A59

analogous

#591025 #591F10 #594310

triadic

#591F10 #10591F #1F1059

tetradic

#591F10 #255910 #104A59 #431059

square

#591F10 #255910 #104A59 #431059

split-complementary

#591F10 #105943 #102559

monochromatic

#1A0905 #250D07 #591F10 #8D3119 #C14323

Accessibility & contrast

On white

12.90

#591F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#591F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F10

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F10	#FFFFFF	#000000	##FFFFFF
##591F10	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)

#2F2A0E

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#62111C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591f10;
/* rgb */ color: rgb(89, 31, 16);
/* oklch */ color: oklch(32.5% 0.089 35.5);

Tailwind

colors: {
  custom: {
    50: '#8e5d4f',
    500: '#591f10',
    950: '#000000',
  },
}

SCSS

$custom: #591f10;
$custom-light: #8e5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#591f10",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 12.329,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32533,
    "c": 0.0895,
    "h": 35.5
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#591F10

secondary

#337F92

accent

#C8EC3B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591F10

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

Preview Lab → · Contrast checker → · Palette generator →