#591C0E#591C0E

#591C0E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.093 H 34.3°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX#591C0E
RGBrgb(89, 28, 14)
HSLhsl(11, 73%, 20%)
HSVhsv(11, 84%, 35%)
CMYKcmyk(0%, 68.5%, 84.3%, 65.1%)
CIE-LABlab(19.99, 27.28, 23.75)
CIE-LCHlch(19.99, 36.17, 41.05°)
OKLaboklab(32.06% 0.077 0.0526)
OKLCHoklch(32.06% 0.093 34.3)
XYZxyz(4.6149, 2.9867, 0.7489)
Luminance0.0299 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#591C0E #0E4B59
analogous
#590E25 #591C0E #59410E
triadic
#591C0E #0E591C #1C0E59
tetradic
#591C0E #25590E #0E4B59 #410E59
square
#591C0E #25590E #0E4B59 #410E59
split-complementary
#591C0E #0E5941 #0E2559
monochromatic
#1A0804 #240B06 #591C0E #8E2D16 #C33D1F

Accessibility & contrast

On white

13.15
#591C0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#591C0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C0E
13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##591C0E#FFFFFF#000000##FFFFFF
##591C0E1.0013.151.6013.15
#FFFFFF13.151.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D280C
Deuteranopia (green-blind)
#3C350C
Tritanopia (blue-blind)
#630C19
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #591c0e;
/* rgb */ color: rgb(89, 28, 14);
/* oklch */ color: oklch(32.1% 0.093 34.3);
Tailwind
colors: {
  custom: {
    50: '#8e5b4d',
    500: '#591c0e',
    950: '#000000',
  },
}
SCSS
$custom: #591c0e;
$custom-light: #8e5b4d;
$custom-dark: #000000;
JSON
{
  "hex": "#591c0e",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 14
  },
  "hsl": {
    "h": 11.2,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32063,
    "c": 0.09324,
    "h": 34.3
  },
  "luminance": 0.02986
}

Semantic roles & 50–950 ramp

primary
#591C0E
secondary
#308193
accent
#CDF038
background
#F9F5F4
surface
#F2E9E7
border
#CCC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #591C0E

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

Preview Lab → · Contrast checker → · Palette generator →

#591C0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva