#591D2B#591D2B

#591D2B is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.8% C 0.089 H 9.2°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#591D2B
RGB	rgb(89, 29, 43)
HSL	hsl(346, 51%, 23%)
HSV	hsv(346, 67%, 35%)
CMYK	cmyk(0%, 67.4%, 51.7%, 65.1%)
CIE-LAB	lab(20.74, 28.92, 5.50)
CIE-LCH	lch(20.74, 29.44, 10.76°)
OKLab	oklab(32.81% 0.0878 0.0142)
OKLCH	oklch(32.81% 0.089 9.2)
XYZ	xyz(4.9956, 3.1776, 2.6353)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D2B #1D594B

analogous

#591D49 #591D2B #592D1D

triadic

#591D2B #2B591D #1D2B59

tetradic

#591D2B #49591D #1D594B #2D1D59

square

#591D2B #49591D #1D594B #2D1D59

split-complementary

#591D2B #1D592D #1D4959

monochromatic

#17080B #2B0E15 #591D2B #872C41 #B53B58

Accessibility & contrast

On white

12.84

#591D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#591D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D2B

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D2B	#FFFFFF	#000000	##FFFFFF
##591D2B	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2A2B

Deuteranopia (green-blind)

#3A362A

Tritanopia (blue-blind)

#611422

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591d2b;
/* rgb */ color: rgb(89, 29, 43);
/* oklch */ color: oklch(32.8% 0.089 9.2);

Tailwind

colors: {
  custom: {
    50: '#8b5d64',
    500: '#591d2b',
    950: '#000000',
  },
}

SCSS

$custom: #591d2b;
$custom-light: #8b5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#591d2b",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 346,
    "s": 50.847,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32808,
    "c": 0.08899,
    "h": 9.2
  },
  "luminance": 0.03177
}

Semantic roles & 50–950 ramp

primary

#591D2B

secondary

#448E7D

accent

#DAB94D

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #591D2B

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

Preview Lab → · Contrast checker → · Palette generator →