#591E1D#591E1D

#591E1D is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.088 H 24.2°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#591E1D
RGB	rgb(89, 30, 29)
HSL	hsl(1, 51%, 23%)
HSV	hsv(1, 67%, 35%)
CMYK	cmyk(0%, 66.3%, 67.4%, 65.1%)
CIE-LAB	lab(20.60, 27.13, 15.00)
CIE-LCH	lch(20.60, 31.00, 28.94°)
OKLab	oklab(32.6% 0.0799 0.0359)
OKLCH	oklch(32.6% 0.088 24.2)
XYZ	xyz(4.8063, 3.1417, 1.5155)
Luminance	0.0314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591E1D #1D5859

analogous

#591D3A #591E1D #593C1D

triadic

#591E1D #1D591E #1E1D59

tetradic

#591E1D #3A591D #1D5859 #3C1D59

square

#591E1D #3A591D #1D5859 #3C1D59

split-complementary

#591E1D #1D593C #1D3A59

monochromatic

#170808 #2B0E0E #591E1D #872E2C #B53D3B

Accessibility & contrast

On white

12.90

#591E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#591E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591E1D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591E1D	#FFFFFF	#000000	##FFFFFF
##591E1D	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)

#2D2A1C

Deuteranopia (green-blind)

#3C361B

Tritanopia (blue-blind)

#62121E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591e1d;
/* rgb */ color: rgb(89, 30, 29);
/* oklch */ color: oklch(32.6% 0.088 24.2);

Tailwind

colors: {
  custom: {
    50: '#8d5d58',
    500: '#591e1d',
    950: '#000000',
  },
}

SCSS

$custom: #591e1d;
$custom-light: #8d5d58;
$custom-dark: #000000;

JSON

{
  "hex": "#591e1d",
  "rgb": {
    "r": 89,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 1,
    "s": 50.847,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32596,
    "c": 0.08758,
    "h": 24.2
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#591E1D

secondary

#448D8E

accent

#D8DA4D

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591E1D

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

Preview Lab → · Contrast checker → · Palette generator →