#8F3731#8F3731

#8F3731 is a mid, vivid red. Relative luminance 0.088; OKLCH L 45.9% C 0.121 H 26.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#8F3731
RGBrgb(143, 55, 49)
HSLhsl(4, 49%, 38%)
HSVhsv(4, 66%, 56%)
CMYKcmyk(0%, 61.5%, 65.7%, 43.9%)
CIE-LABlab(35.59, 36.89, 22.99)
CIE-LCHlch(35.59, 43.47, 31.93°)
OKLaboklab(45.88% 0.1079 0.0545)
OKLCHoklch(45.88% 0.121 26.8)
XYZxyz(13.2495, 8.7955, 3.9051)
Luminance0.0879 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8F3731 #31898F
analogous
#8F315A #8F3731 #8F6631
triadic
#8F3731 #318F37 #37318F
tetradic
#8F3731 #5A8F31 #31898F #66318F
square
#8F3731 #5A8F31 #31898F #66318F
split-complementary
#8F3731 #318F66 #315A8F
monochromatic
#341412 #612521 #8F3731 #BD4941 #CD736D

Accessibility & contrast

On white

7.61
#8F3731 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#8F3731 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F3731
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8F3731#FFFFFF#000000##FFFFFF
##8F37311.007.612.767.61
#FFFFFF7.611.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4830
Deuteranopia (green-blind)
#645B2F
Tritanopia (blue-blind)
#9D2536
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #8f3731;
/* rgb */ color: rgb(143, 55, 49);
/* oklch */ color: oklch(45.9% 0.121 26.8);
Tailwind
colors: {
  custom: {
    50: '#b67269',
    500: '#8f3731',
    950: '#000000',
  },
}
SCSS
$custom: #8f3731;
$custom-light: #b67269;
$custom-dark: #000000;
JSON
{
  "hex": "#8f3731",
  "rgb": {
    "r": 143,
    "g": 55,
    "b": 49
  },
  "hsl": {
    "h": 3.83,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45884,
    "c": 0.1209,
    "h": 26.8
  },
  "luminance": 0.08794
}

Semantic roles & 50–950 ramp

primary
#8F3731
secondary
#67B0B5
accent
#D0D94F
background
#FBF7F6
surface
#F7EDEB
border
#D0C8C6
text
#120806
muted
#817B7A

Preview Lab

Preview with #8F3731

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

Preview Lab → · Contrast checker → · Palette generator →

#8F3731 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva