#591A1F#591A1F

#591A1F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.092 H 19.5°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#591A1F
RGB	rgb(89, 26, 31)
HSL	hsl(355, 55%, 23%)
HSV	hsv(355, 71%, 35%)
CMYK	cmyk(0%, 70.8%, 65.2%, 65.1%)
CIE-LAB	lab(19.89, 29.30, 12.71)
CIE-LCH	lch(19.89, 31.93, 23.45°)
OKLab	oklab(32.08% 0.0872 0.0309)
OKLCH	oklch(32.08% 0.092 19.5)
XYZ	xyz(4.7370, 2.9622, 1.6184)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A1F #1A5954

analogous

#591A3F #591A1F #59341A

triadic

#591A1F #1F591A #1A1F59

tetradic

#591A1F #3F591A #1A5954 #341A59

square

#591A1F #3F591A #1A5954 #341A59

split-complementary

#591A1F #1A5934 #1A3F59

monochromatic

#180708 #2A0C0F #591A1F #88282F #B83640

Accessibility & contrast

On white

13.19

#591A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#591A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A1F

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A1F	#FFFFFF	#000000	##FFFFFF
##591A1F	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A281F

Deuteranopia (green-blind)

#3A351D

Tritanopia (blue-blind)

#620C1C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a1f;
/* rgb */ color: rgb(89, 26, 31);
/* oklch */ color: oklch(32.1% 0.092 19.5);

Tailwind

colors: {
  custom: {
    50: '#8d5b5a',
    500: '#591a1f',
    950: '#000000',
  },
}

SCSS

$custom: #591a1f;
$custom-light: #8d5b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#591a1f",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 31
  },
  "hsl": {
    "h": 355.238,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32076,
    "c": 0.09247,
    "h": 19.5
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#591A1F

secondary

#408F89

accent

#DED24A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591A1F

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

Preview Lab → · Contrast checker → · Palette generator →