#8B3F1F#8B3F1F

#8B3F1F is a mid, moderate orange. Relative luminance 0.091; OKLCH L 46.2% C 0.113 H 41.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#8B3F1F
RGBrgb(139, 63, 31)
HSLhsl(18, 64%, 33%)
HSVhsv(18, 78%, 55%)
CMYKcmyk(0%, 54.7%, 77.7%, 45.5%)
CIE-LABlab(36.26, 30.18, 34.08)
CIE-LCHlch(36.26, 45.52, 48.47°)
OKLaboklab(46.19% 0.084 0.0755)
OKLCHoklch(46.19% 0.113 41.9)
XYZxyz(12.6735, 9.1445, 2.3937)
Luminance0.0914 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B3F1F #1F6B8B
analogous
#8B1F35 #8B3F1F #8B751F
triadic
#8B3F1F #1F8B3F #3F1F8B
tetradic
#8B3F1F #358B1F #1F6B8B #751F8B
square
#8B3F1F #358B1F #1F6B8B #751F8B
split-complementary
#8B3F1F #1F8B75 #1F358B
monochromatic
#271209 #592814 #8B3F1F #BD562A #D7764D

Accessibility & contrast

On white

7.42
#8B3F1F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#8B3F1F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B3F1F
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B3F1F#FFFFFF#000000##FFFFFF
##8B3F1F1.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B1B
Deuteranopia (green-blind)
#675C1D
Tritanopia (blue-blind)
#992F38
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #8b3f1f;
/* rgb */ color: rgb(139, 63, 31);
/* oklch */ color: oklch(46.2% 0.113 41.9);
Tailwind
colors: {
  custom: {
    50: '#b3765c',
    500: '#8b3f1f',
    950: '#000000',
  },
}
SCSS
$custom: #8b3f1f;
$custom-light: #b3765c;
$custom-dark: #000000;
JSON
{
  "hex": "#8b3f1f",
  "rgb": {
    "r": 139,
    "g": 63,
    "b": 31
  },
  "hsl": {
    "h": 17.778,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46186,
    "c": 0.11297,
    "h": 41.9
  },
  "luminance": 0.09143
}

Semantic roles & 50–950 ramp

primary
#8B3F1F
secondary
#4C99BA
accent
#B6E741
background
#FBF7F5
surface
#F6EDE9
border
#D0C8C5
text
#120804
muted
#817B79

Preview Lab

Preview with #8B3F1F

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

Preview Lab → · Contrast checker → · Palette generator →

#8B3F1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva