#591D17#591D17

#591D17 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.090 H 28.7°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#591D17
RGB	rgb(89, 29, 23)
HSL	hsl(5, 59%, 22%)
HSV	hsv(5, 74%, 35%)
CMYK	cmyk(0%, 67.4%, 74.2%, 65.1%)
CIE-LAB	lab(20.30, 27.23, 18.66)
CIE-LCH	lch(20.30, 33.01, 34.42°)
OKLab	oklab(32.34% 0.0789 0.0432)
OKLCH	oklch(32.34% 0.09 28.7)
XYZ	xyz(4.7143, 3.0651, 1.1538)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D17 #175359

analogous

#591732 #591D17 #593E17

triadic

#591D17 #17591D #1D1759

tetradic

#591D17 #325917 #175359 #3E1759

square

#591D17 #325917 #175359 #3E1759

split-complementary

#591D17 #17593E #173259

monochromatic

#180806 #280D0A #591D17 #8A2D24 #BA3D30

Accessibility & contrast

On white

13.02

#591D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D17

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D17	#FFFFFF	#000000	##FFFFFF
##591D17	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2916

Deuteranopia (green-blind)

#3C3615

Tritanopia (blue-blind)

#620F1C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d17;
/* rgb */ color: rgb(89, 29, 23);
/* oklch */ color: oklch(32.3% 0.090 28.7);

Tailwind

colors: {
  custom: {
    50: '#8d5c54',
    500: '#591d17',
    950: '#000000',
  },
}

SCSS

$custom: #591d17;
$custom-light: #8d5c54;
$custom-dark: #000000;

JSON

{
  "hex": "#591d17",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 5.455,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32336,
    "c": 0.08994,
    "h": 28.7
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#591D17

secondary

#3C8890

accent

#D4E246

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D17

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

Preview Lab → · Contrast checker → · Palette generator →