#591B22#591B22

#591B22 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.091 H 17.3°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#591B22
RGB	rgb(89, 27, 34)
HSL	hsl(353, 53%, 23%)
HSV	hsv(353, 70%, 35%)
CMYK	cmyk(0%, 69.7%, 61.8%, 65.1%)
CIE-LAB	lab(20.14, 29.06, 10.95)
CIE-LCH	lch(20.14, 31.05, 20.65°)
OKLab	oklab(32.28% 0.087 0.027)
OKLCH	oklch(32.28% 0.091 17.3)
XYZ	xyz(4.8009, 3.0238, 1.8439)
Luminance	0.0302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B22 #1B5952

analogous

#591B41 #591B22 #59331B

triadic

#591B22 #22591B #1B2259

tetradic

#591B22 #41591B #1B5952 #331B59

square

#591B22 #41591B #1B5952 #331B59

split-complementary

#591B22 #1B5933 #1B4159

monochromatic

#170709 #2A0D10 #591B22 #882934 #B73746

Accessibility & contrast

On white

13.09

#591B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#591B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B22

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B22	#FFFFFF	#000000	##FFFFFF
##591B22	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2822

Deuteranopia (green-blind)

#3A3520

Tritanopia (blue-blind)

#620F1E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591b22;
/* rgb */ color: rgb(89, 27, 34);
/* oklch */ color: oklch(32.3% 0.091 17.3);

Tailwind

colors: {
  custom: {
    50: '#8c5b5c',
    500: '#591b22',
    950: '#000000',
  },
}

SCSS

$custom: #591b22;
$custom-light: #8c5b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#591b22",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 353.226,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32282,
    "c": 0.09107,
    "h": 17.3
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#591B22

secondary

#418F86

accent

#DDCC4B

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #591B22

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

Preview Lab → · Contrast checker → · Palette generator →