#8A371A#8A371A

#8A371A is a dark, vivid orange. Relative luminance 0.082; OKLCH L 44.7% C 0.121 H 38.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#8A371A
RGBrgb(138, 55, 26)
HSLhsl(16, 68%, 32%)
HSVhsv(16, 81%, 54%)
CMYKcmyk(0%, 60.1%, 81.2%, 45.9%)
CIE-LABlab(34.42, 33.75, 34.80)
CIE-LCHlch(34.42, 48.48, 45.88°)
OKLaboklab(44.74% 0.0941 0.0757)
OKLCHoklch(44.74% 0.121 38.8)
XYZxyz(12.0352, 8.2119, 1.9284)
Luminance0.0821 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8A371A #1A6D8A
analogous
#8A1A35 #8A371A #8A6F1A
triadic
#8A371A #1A8A37 #371A8A
tetradic
#8A371A #358A1A #1A6D8A #6F1A8A
square
#8A371A #358A1A #1A6D8A #6F1A8A
split-complementary
#8A371A #1A8A6F #1A358A
monochromatic
#230E07 #572210 #8A371A #BD4C24 #DC6A43

Accessibility & contrast

On white

7.95
#8A371A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#8A371A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A371A
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8A371A#FFFFFF#000000##FFFFFF
##8A371A1.007.952.647.95
#FFFFFF7.951.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4516
Deuteranopia (green-blind)
#635817
Tritanopia (blue-blind)
#982331
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #8a371a;
/* rgb */ color: rgb(138, 55, 26);
/* oklch */ color: oklch(44.7% 0.121 38.8);
Tailwind
colors: {
  custom: {
    50: '#b37159',
    500: '#8a371a',
    950: '#000000',
  },
}
SCSS
$custom: #8a371a;
$custom-light: #b37159;
$custom-dark: #000000;
JSON
{
  "hex": "#8a371a",
  "rgb": {
    "r": 138,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 15.536,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.4474,
    "c": 0.12081,
    "h": 38.8
  },
  "luminance": 0.0821
}

Semantic roles & 50–950 ramp

primary
#8A371A
secondary
#439DBD
accent
#BEEB3D
background
#FBF6F5
surface
#F7ECE9
border
#D0C7C5
text
#120803
muted
#817B78

Preview Lab

Preview with #8A371A

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

Preview Lab → · Contrast checker → · Palette generator →

#8A371A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva