#591C21#591C21

#591C21 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.090 H 18.9°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#591C21
RGB	rgb(89, 28, 33)
HSL	hsl(355, 52%, 23%)
HSV	hsv(355, 69%, 35%)
CMYK	cmyk(0%, 68.5%, 62.9%, 65.1%)
CIE-LAB	lab(20.30, 28.47, 11.86)
CIE-LCH	lch(20.30, 30.84, 22.61°)
OKLab	oklab(32.4% 0.0849 0.0291)
OKLCH	oklch(32.4% 0.09 18.9)
XYZ	xyz(4.8100, 3.0648, 1.7768)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C21 #1C5954

analogous

#591C3F #591C21 #59351C

triadic

#591C21 #21591C #1C2159

tetradic

#591C21 #3F591C #1C5954 #351C59

square

#591C21 #3F591C #1C5954 #351C59

split-complementary

#591C21 #1C5935 #1C3F59

monochromatic

#170709 #2A0D10 #591C21 #882B32 #B63944

Accessibility & contrast

On white

13.02

#591C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C21

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C21	#FFFFFF	#000000	##FFFFFF
##591C21	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)

#2B2921

Deuteranopia (green-blind)

#3B361F

Tritanopia (blue-blind)

#62101E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591c21;
/* rgb */ color: rgb(89, 28, 33);
/* oklch */ color: oklch(32.4% 0.090 18.9);

Tailwind

colors: {
  custom: {
    50: '#8c5c5c',
    500: '#591c21',
    950: '#000000',
  },
}

SCSS

$custom: #591c21;
$custom-light: #8c5c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#591c21",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 33
  },
  "hsl": {
    "h": 355.082,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32397,
    "c": 0.08978,
    "h": 18.9
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#591C21

secondary

#428F88

accent

#DCD04C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #591C21

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

Preview Lab → · Contrast checker → · Palette generator →