#591D1A#591D1A

#591D1A is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.089 H 26.2°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#591D1A
RGB	rgb(89, 29, 26)
HSL	hsl(3, 55%, 23%)
HSV	hsv(3, 71%, 35%)
CMYK	cmyk(0%, 67.4%, 70.8%, 65.1%)
CIE-LAB	lab(20.35, 27.43, 16.72)
CIE-LCH	lch(20.35, 32.12, 31.36°)
OKLab	oklab(32.39% 0.0802 0.0394)
OKLCH	oklch(32.39% 0.089 26.2)
XYZ	xyz(4.7461, 3.0778, 1.3212)
Luminance	0.0308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D1A #1A5659

analogous

#591A37 #591D1A #593C1A

triadic

#591D1A #1A591D #1D1A59

tetradic

#591D1A #37591A #1A5659 #3C1A59

square

#591D1A #37591A #1A5659 #3C1A59

split-complementary

#591D1A #1A593C #1A3759

monochromatic

#180807 #2A0E0C #591D1A #882C28 #B83C36

Accessibility & contrast

On white

13.00

#591D1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#591D1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D1A

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D1A	#FFFFFF	#000000	##FFFFFF
##591D1A	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2919

Deuteranopia (green-blind)

#3C3618

Tritanopia (blue-blind)

#62101D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d1a;
/* rgb */ color: rgb(89, 29, 26);
/* oklch */ color: oklch(32.4% 0.089 26.2);

Tailwind

colors: {
  custom: {
    50: '#8d5c56',
    500: '#591d1a',
    950: '#000000',
  },
}

SCSS

$custom: #591d1a;
$custom-light: #8d5c56;
$custom-dark: #000000;

JSON

{
  "hex": "#591d1a",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 26
  },
  "hsl": {
    "h": 2.857,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.3239,
    "c": 0.08933,
    "h": 26.2
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary

#591D1A

secondary

#408B8F

accent

#D7DE4A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591D1A

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

Preview Lab → · Contrast checker → · Palette generator →