#8F311D#8F311D

#8F311D is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.8% C 0.132 H 33.7°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#8F311D
RGBrgb(143, 49, 29)
HSLhsl(11, 66%, 34%)
HSVhsv(11, 80%, 56%)
CMYKcmyk(0%, 65.7%, 79.7%, 43.9%)
CIE-LABlab(34.25, 38.70, 33.30)
CIE-LCHlch(34.25, 51.05, 40.71°)
OKLaboklab(44.79% 0.1095 0.073)
OKLCHoklch(44.79% 0.132 33.7)
XYZxyz(12.6492, 8.1268, 2.0647)
Luminance0.0813 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8F311D #1D7B8F
analogous
#8F1D42 #8F311D #8F6A1D
triadic
#8F311D #1D8F31 #311D8F
tetradic
#8F311D #428F1D #1D7B8F #6A1D8F
square
#8F311D #428F1D #1D7B8F #6A1D8F
split-complementary
#8F311D #1D8F6A #1D428F
monochromatic
#290E08 #5C2013 #8F311D #C24227 #DB654C

Accessibility & contrast

On white

8.00
#8F311D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#8F311D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F311D
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8F311D#FFFFFF#000000##FFFFFF
##8F311D1.008.002.638.00
#FFFFFF8.001.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C431A
Deuteranopia (green-blind)
#635819
Tritanopia (blue-blind)
#9E182D
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #8f311d;
/* rgb */ color: rgb(143, 49, 29);
/* oklch */ color: oklch(44.8% 0.132 33.7);
Tailwind
colors: {
  custom: {
    50: '#b76e5a',
    500: '#8f311d',
    950: '#000000',
  },
}
SCSS
$custom: #8f311d;
$custom-light: #b76e5a;
$custom-dark: #000000;
JSON
{
  "hex": "#8f311d",
  "rgb": {
    "r": 143,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 10.526,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44788,
    "c": 0.13157,
    "h": 33.7
  },
  "luminance": 0.08125
}

Semantic roles & 50–950 ramp

primary
#8F311D
secondary
#4BA9BD
accent
#CBE93F
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130704
muted
#827A79

Preview Lab

Preview with #8F311D

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

Preview Lab → · Contrast checker → · Palette generator →

#8F311D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva