#581E0F#581E0F

#581E0F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.090 H 35.5°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX#581E0F
RGBrgb(88, 30, 15)
HSLhsl(12, 71%, 20%)
HSVhsv(12, 83%, 35%)
CMYKcmyk(0%, 65.9%, 83%, 65.5%)
CIE-LABlab(20.20, 25.87, 23.42)
CIE-LCHlch(20.20, 34.89, 42.16°)
OKLaboklab(32.19% 0.073 0.052)
OKLCHoklch(32.19% 0.09 35.5)
XYZxyz(4.5755, 3.0384, 0.7974)
Luminance0.0304 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#581E0F #0F4958
analogous
#580F24 #581E0F #58430F
triadic
#581E0F #0F581E #1E0F58
tetradic
#581E0F #24580F #0F4958 #430F58
square
#581E0F #24580F #0F4958 #430F58
split-complementary
#581E0F #0F5843 #0F2458
monochromatic
#1A0904 #240C06 #581E0F #8C3018 #C14221

Accessibility & contrast

On white

13.06
#581E0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#581E0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E0F
13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##581E0F#FFFFFF#000000##FFFFFF
##581E0F1.0013.061.6113.06
#FFFFFF13.061.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E290D
Deuteranopia (green-blind)
#3D360D
Tritanopia (blue-blind)
#61101B
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #581e0f;
/* rgb */ color: rgb(88, 30, 15);
/* oklch */ color: oklch(32.2% 0.090 35.5);
Tailwind
colors: {
  custom: {
    50: '#8d5c4e',
    500: '#581e0f',
    950: '#000000',
  },
}
SCSS
$custom: #581e0f;
$custom-light: #8d5c4e;
$custom-dark: #000000;
JSON
{
  "hex": "#581e0f",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 15
  },
  "hsl": {
    "h": 12.329,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32185,
    "c": 0.0896,
    "h": 35.5
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary
#581E0F
secondary
#317E92
accent
#C9EE3A
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #581E0F

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

Preview Lab → · Contrast checker → · Palette generator →

#581E0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva