#8F311B#8F311B

#8F311B is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.8% C 0.132 H 34.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#8F311B
RGBrgb(143, 49, 27)
HSLhsl(11, 68%, 33%)
HSVhsv(11, 81%, 56%)
CMYKcmyk(0%, 65.7%, 81.1%, 43.9%)
CIE-LABlab(34.23, 38.62, 34.37)
CIE-LCHlch(34.23, 51.70, 41.66°)
OKLaboklab(44.77% 0.1089 0.0747)
OKLCHoklch(44.77% 0.132 34.5)
XYZxyz(12.6252, 8.1172, 1.9387)
Luminance0.0811 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8F311B #1B798F
analogous
#8F1B3F #8F311B #8F6B1B
triadic
#8F311B #1B8F31 #311B8F
tetradic
#8F311B #3F8F1B #1B798F #6B1B8F
square
#8F311B #3F8F1B #1B798F #6B1B8F
split-complementary
#8F311B #1B8F6B #1B3F8F
monochromatic
#280E08 #5C1F11 #8F311B #C24325 #DC6448

Accessibility & contrast

On white

8.01
#8F311B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#8F311B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F311B
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8F311B#FFFFFF#000000##FFFFFF
##8F311B1.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4318
Deuteranopia (green-blind)
#635817
Tritanopia (blue-blind)
#9E172D
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #8f311b;
/* rgb */ color: rgb(143, 49, 27);
/* oklch */ color: oklch(44.8% 0.132 34.5);
Tailwind
colors: {
  custom: {
    50: '#b76e59',
    500: '#8f311b',
    950: '#000000',
  },
}
SCSS
$custom: #8f311b;
$custom-light: #b76e59;
$custom-dark: #000000;
JSON
{
  "hex": "#8f311b",
  "rgb": {
    "r": 143,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 11.379,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44766,
    "c": 0.13201,
    "h": 34.5
  },
  "luminance": 0.08115
}

Semantic roles & 50–950 ramp

primary
#8F311B
secondary
#48A8BE
accent
#CAEB3D
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8F311B

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

Preview Lab → · Contrast checker → · Palette generator →

#8F311B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva