#8B381F#8B381F

#8B381F is a mid, moderate red. Relative luminance 0.084; OKLCH L 45.1% C 0.120 H 37.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX#8B381F
RGBrgb(139, 56, 31)
HSLhsl(14, 64%, 33%)
HSVhsv(14, 78%, 55%)
CMYKcmyk(0%, 59.7%, 77.7%, 45.5%)
CIE-LABlab(34.84, 33.84, 32.59)
CIE-LCHlch(34.84, 46.98, 43.92°)
OKLaboklab(45.11% 0.0953 0.0723)
OKLCHoklch(45.11% 0.12 37.2)
XYZxyz(12.3102, 8.4179, 2.2726)
Luminance0.0842 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B381F #1F728B
analogous
#8B1F3C #8B381F #8B6E1F
triadic
#8B381F #1F8B38 #381F8B
tetradic
#8B381F #3C8B1F #1F728B #6E1F8B
square
#8B381F #3C8B1F #1F728B #6E1F8B
split-complementary
#8B381F #1F8B6E #1F3C8B
monochromatic
#271009 #592414 #8B381F #BD4C2A #D76D4D

Accessibility & contrast

On white

7.83
#8B381F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#8B381F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B381F
7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B381F#FFFFFF#000000##FFFFFF
##8B381F1.007.832.687.83
#FFFFFF7.831.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F461C
Deuteranopia (green-blind)
#63591C
Tritanopia (blue-blind)
#992533
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #8b381f;
/* rgb */ color: rgb(139, 56, 31);
/* oklch */ color: oklch(45.1% 0.120 37.2);
Tailwind
colors: {
  custom: {
    50: '#b4715c',
    500: '#8b381f',
    950: '#000000',
  },
}
SCSS
$custom: #8b381f;
$custom-light: #b4715c;
$custom-dark: #000000;
JSON
{
  "hex": "#8b381f",
  "rgb": {
    "r": 139,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 13.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45106,
    "c": 0.1196,
    "h": 37.2
  },
  "luminance": 0.08416
}

Semantic roles & 50–950 ramp

primary
#8B381F
secondary
#4CA1BA
accent
#C0E741
background
#FBF7F5
surface
#F7EDE9
border
#D0C8C5
text
#120804
muted
#817B79

Preview Lab

Preview with #8B381F

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

Preview Lab → · Contrast checker → · Palette generator →

#8B381F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva