#8C2A18#8C2A18

#8C2A18 is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.3% C 0.136 H 32.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#8C2A18
RGBrgb(140, 42, 24)
HSLhsl(9, 71%, 32%)
HSVhsv(9, 83%, 55%)
CMYKcmyk(0%, 70%, 82.9%, 45.1%)
CIE-LABlab(32.48, 40.54, 34.08)
CIE-LCHlch(32.48, 52.96, 40.05°)
OKLaboklab(43.34% 0.1145 0.0733)
OKLCHoklch(43.34% 0.136 32.6)
XYZxyz(11.8094, 7.2991, 1.6510)
Luminance0.0730 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8C2A18 #187A8C
analogous
#8C1840 #8C2A18 #8C6418
triadic
#8C2A18 #188C2A #2A188C
tetradic
#8C2A18 #408C18 #187A8C #64188C
square
#8C2A18 #408C18 #187A8C #64188C
split-complementary
#8C2A18 #188C64 #18408C
monochromatic
#240B06 #581A0F #8C2A18 #C03A21 #DE5940

Accessibility & contrast

On white

8.54
#8C2A18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#8C2A18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8C2A18
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8C2A18#FFFFFF#000000##FFFFFF
##8C2A181.008.542.468.54
#FFFFFF8.541.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#473F15
Deuteranopia (green-blind)
#5F5413
Tritanopia (blue-blind)
#9B0827
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #8c2a18;
/* rgb */ color: rgb(140, 42, 24);
/* oklch */ color: oklch(43.3% 0.136 32.6);
Tailwind
colors: {
  custom: {
    50: '#b66a56',
    500: '#8c2a18',
    950: '#000000',
  },
}
SCSS
$custom: #8c2a18;
$custom-light: #b66a56;
$custom-dark: #000000;
JSON
{
  "hex": "#8c2a18",
  "rgb": {
    "r": 140,
    "g": 42,
    "b": 24
  },
  "hsl": {
    "h": 9.31,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43339,
    "c": 0.13598,
    "h": 32.6
  },
  "luminance": 0.07297
}

Semantic roles & 50–950 ramp

primary
#8C2A18
secondary
#41ABBF
accent
#D2ED3A
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8C2A18

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

Preview Lab → · Contrast checker → · Palette generator →

#8C2A18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva