#591D1C#591D1C

#591D1C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.089 H 24.4°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX#591D1C
RGBrgb(89, 29, 28)
HSLhsl(1, 52%, 23%)
HSVhsv(1, 69%, 35%)
CMYKcmyk(0%, 67.4%, 68.5%, 65.1%)
CIE-LABlab(20.39, 27.57, 15.41)
CIE-LCHlch(20.39, 31.58, 29.20°)
OKLaboklab(32.43% 0.0811 0.0367)
OKLCHoklch(32.43% 0.089 24.4)
XYZxyz(4.7693, 3.0871, 1.4431)
Luminance0.0309 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#591D1C #1C5859
analogous
#591C39 #591D1C #593B1C
triadic
#591D1C #1C591D #1D1C59
tetradic
#591D1C #39591C #1C5859 #3B1C59
square
#591D1C #39591C #1C5859 #3B1C59
split-complementary
#591D1C #1C593B #1C3959
monochromatic
#170807 #2A0E0D #591D1C #882C2B #B63B39

Accessibility & contrast

On white

12.99
#591D1C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#591D1C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D1C
12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##591D1C#FFFFFF#000000##FFFFFF
##591D1C1.0012.991.6212.99
#FFFFFF12.991.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D291B
Deuteranopia (green-blind)
#3C361A
Tritanopia (blue-blind)
#62101D
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #591d1c;
/* rgb */ color: rgb(89, 29, 28);
/* oklch */ color: oklch(32.4% 0.089 24.4);
Tailwind
colors: {
  custom: {
    50: '#8d5c58',
    500: '#591d1c',
    950: '#000000',
  },
}
SCSS
$custom: #591d1c;
$custom-light: #8d5c58;
$custom-dark: #000000;
JSON
{
  "hex": "#591d1c",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 28
  },
  "hsl": {
    "h": 0.984,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32429,
    "c": 0.089,
    "h": 24.4
  },
  "luminance": 0.03086
}

Semantic roles & 50–950 ramp

primary
#591D1C
secondary
#428D8F
accent
#D9DC4C
background
#F9F5F5
surface
#F1E9E9
border
#CBC5C5
text
#0D0403
muted
#7E7978

Preview Lab

Preview with #591D1C

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

Preview Lab → · Contrast checker → · Palette generator →

#591D1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva