#591D20#591D20

#591D20 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.089 H 20.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#591D20
RGB	rgb(89, 29, 32)
HSL	hsl(357, 51%, 23%)
HSV	hsv(357, 67%, 35%)
CMYK	cmyk(0%, 67.4%, 64%, 65.1%)
CIE-LAB	lab(20.47, 27.88, 12.77)
CIE-LCH	lch(20.47, 30.67, 24.61°)
OKLab	oklab(32.52% 0.0829 0.0311)
OKLCH	oklch(32.52% 0.089 20.6)
XYZ	xyz(4.8203, 3.1075, 1.7122)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D20 #1D5956

analogous

#591D3E #591D20 #59381D

triadic

#591D20 #20591D #1D2059

tetradic

#591D20 #3E591D #1D5956 #381D59

square

#591D20 #3E591D #1D5956 #381D59

split-complementary

#591D20 #1D5938 #1D3E59

monochromatic

#170808 #2B0E0F #591D20 #872C31 #B53B41

Accessibility & contrast

On white

12.95

#591D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#591D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D20

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D20	#FFFFFF	#000000	##FFFFFF
##591D20	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2920

Deuteranopia (green-blind)

#3B361F

Tritanopia (blue-blind)

#62111F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d20;
/* rgb */ color: rgb(89, 29, 32);
/* oklch */ color: oklch(32.5% 0.089 20.6);

Tailwind

colors: {
  custom: {
    50: '#8c5c5b',
    500: '#591d20',
    950: '#000000',
  },
}

SCSS

$custom: #591d20;
$custom-light: #8c5c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#591d20",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 357,
    "s": 50.847,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32515,
    "c": 0.08852,
    "h": 20.6
  },
  "luminance": 0.03107
}

Semantic roles & 50–950 ramp

primary

#591D20

secondary

#448E8B

accent

#DAD34D

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #591D20

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

Preview Lab → · Contrast checker → · Palette generator →