#591B27#591B27

#591B27 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.091 H 12.2°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#591B27
RGB	rgb(89, 27, 39)
HSL	hsl(348, 53%, 23%)
HSV	hsv(348, 70%, 35%)
CMYK	cmyk(0%, 69.7%, 56.2%, 65.1%)
CIE-LAB	lab(20.26, 29.51, 7.62)
CIE-LCH	lch(20.26, 30.48, 14.48°)
OKLab	oklab(32.41% 0.0892 0.0193)
OKLCH	oklch(32.41% 0.091 12.2)
XYZ	xyz(4.8784, 3.0548, 2.2518)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B27 #1B594D

analogous

#591B46 #591B27 #592E1B

triadic

#591B27 #27591B #1B2759

tetradic

#591B27 #46591B #1B594D #2E1B59

square

#591B27 #46591B #1B594D #2E1B59

split-complementary

#591B27 #1B592E #1B4659

monochromatic

#17070A #2A0D12 #591B27 #88293C #B73750

Accessibility & contrast

On white

13.04

#591B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B27

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B27	#FFFFFF	#000000	##FFFFFF
##591B27	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292927

Deuteranopia (green-blind)

#393626

Tritanopia (blue-blind)

#621020

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591b27;
/* rgb */ color: rgb(89, 27, 39);
/* oklch */ color: oklch(32.4% 0.091 12.2);

Tailwind

colors: {
  custom: {
    50: '#8c5b60',
    500: '#591b27',
    950: '#000000',
  },
}

SCSS

$custom: #591b27;
$custom-light: #8c5b60;
$custom-dark: #000000;

JSON

{
  "hex": "#591b27",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 39
  },
  "hsl": {
    "h": 348.387,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32414,
    "c": 0.0913,
    "h": 12.2
  },
  "luminance": 0.03054
}

Semantic roles & 50–950 ramp

primary

#591B27

secondary

#418F80

accent

#DDC14B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0405

muted

#7D7979

Preview Lab

Preview with #591B27

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

Preview Lab → · Contrast checker → · Palette generator →