#591C21#591C21

#591C21 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.090 H 18.9°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX#591C21
RGBrgb(89, 28, 33)
HSLhsl(355, 52%, 23%)
HSVhsv(355, 69%, 35%)
CMYKcmyk(0%, 68.5%, 62.9%, 65.1%)
CIE-LABlab(20.30, 28.47, 11.86)
CIE-LCHlch(20.30, 30.84, 22.61°)
OKLaboklab(32.4% 0.0849 0.0291)
OKLCHoklch(32.4% 0.09 18.9)
XYZxyz(4.8100, 3.0648, 1.7768)
Luminance0.0306 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#591C21 #1C5954
analogous
#591C3F #591C21 #59351C
triadic
#591C21 #21591C #1C2159
tetradic
#591C21 #3F591C #1C5954 #351C59
square
#591C21 #3F591C #1C5954 #351C59
split-complementary
#591C21 #1C5935 #1C3F59
monochromatic
#170709 #2A0D10 #591C21 #882B32 #B63944

Accessibility & contrast

On white

13.02
#591C21 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#591C21 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C21
13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##591C21#FFFFFF#000000##FFFFFF
##591C211.0013.021.6113.02
#FFFFFF13.021.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2921
Deuteranopia (green-blind)
#3B361F
Tritanopia (blue-blind)
#62101E
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #591c21;
/* rgb */ color: rgb(89, 28, 33);
/* oklch */ color: oklch(32.4% 0.090 18.9);
Tailwind
colors: {
  custom: {
    50: '#8c5c5c',
    500: '#591c21',
    950: '#000000',
  },
}
SCSS
$custom: #591c21;
$custom-light: #8c5c5c;
$custom-dark: #000000;
JSON
{
  "hex": "#591c21",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 33
  },
  "hsl": {
    "h": 355.082,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32397,
    "c": 0.08978,
    "h": 18.9
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary
#591C21
secondary
#428F88
accent
#DCD04C
background
#F9F5F5
surface
#F1E9E9
border
#CBC5C5
text
#0D0404
muted
#7E7979

Preview Lab

Preview with #591C21

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

Preview Lab → · Contrast checker → · Palette generator →

#591C21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva