#8A361B#8A361B

#8A361B is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.6% C 0.121 H 37.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#8A361B
RGBrgb(138, 54, 27)
HSLhsl(15, 67%, 32%)
HSVhsv(15, 80%, 54%)
CMYKcmyk(0%, 60.9%, 80.4%, 45.9%)
CIE-LABlab(34.24, 34.29, 34.09)
CIE-LCHlch(34.24, 48.35, 44.83°)
OKLaboklab(44.6% 0.096 0.0745)
OKLCHoklch(44.6% 0.122 37.8)
XYZxyz(11.9995, 8.1224, 1.9726)
Luminance0.0812 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8A361B #1B6F8A
analogous
#8A1B37 #8A361B #8A6E1B
triadic
#8A361B #1B8A36 #361B8A
tetradic
#8A361B #378A1B #1B6F8A #6E1B8A
square
#8A361B #378A1B #1B6F8A #6E1B8A
split-complementary
#8A361B #1B8A6E #1B378A
monochromatic
#240E07 #572211 #8A361B #BD4A25 #DB6945

Accessibility & contrast

On white

8.00
#8A361B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#8A361B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A361B
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8A361B#FFFFFF#000000##FFFFFF
##8A361B1.008.002.628.00
#FFFFFF8.001.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4517
Deuteranopia (green-blind)
#625818
Tritanopia (blue-blind)
#982230
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #8a361b;
/* rgb */ color: rgb(138, 54, 27);
/* oklch */ color: oklch(44.6% 0.121 37.8);
Tailwind
colors: {
  custom: {
    50: '#b37059',
    500: '#8a361b',
    950: '#000000',
  },
}
SCSS
$custom: #8a361b;
$custom-light: #b37059;
$custom-dark: #000000;
JSON
{
  "hex": "#8a361b",
  "rgb": {
    "r": 138,
    "g": 54,
    "b": 27
  },
  "hsl": {
    "h": 14.595,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44603,
    "c": 0.1215,
    "h": 37.8
  },
  "luminance": 0.08121
}

Semantic roles & 50–950 ramp

primary
#8A361B
secondary
#459FBC
accent
#C0EA3E
background
#FBF6F5
surface
#F7ECE9
border
#D0C7C5
text
#120803
muted
#817B78

Preview Lab

Preview with #8A361B

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

Preview Lab → · Contrast checker → · Palette generator →

#8A361B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva