#8C381F#8C381F

#8C381F is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.3% C 0.121 H 37.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#8C381F
RGBrgb(140, 56, 31)
HSLhsl(14, 64%, 34%)
HSVhsv(14, 78%, 55%)
CMYKcmyk(0%, 60%, 77.9%, 45.1%)
CIE-LABlab(35.01, 34.24, 32.82)
CIE-LCHlch(35.01, 47.43, 43.79°)
OKLaboklab(45.27% 0.0964 0.0727)
OKLCHoklch(45.27% 0.121 37)
XYZxyz(12.4780, 8.5044, 2.2805)
Luminance0.0850 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8C381F #1F738C
analogous
#8C1F3C #8C381F #8C6E1F
triadic
#8C381F #1F8C38 #381F8C
tetradic
#8C381F #3C8C1F #1F738C #6E1F8C
square
#8C381F #3C8C1F #1F738C #6E1F8C
split-complementary
#8C381F #1F8C6E #1F3C8C
monochromatic
#281009 #5A2414 #8C381F #BE4C2A #D86D4E

Accessibility & contrast

On white

7.78
#8C381F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#8C381F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8C381F
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8C381F#FFFFFF#000000##FFFFFF
##8C381F1.007.782.707.78
#FFFFFF7.781.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F471C
Deuteranopia (green-blind)
#64591C
Tritanopia (blue-blind)
#9A2533
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #8c381f;
/* rgb */ color: rgb(140, 56, 31);
/* oklch */ color: oklch(45.3% 0.121 37.0);
Tailwind
colors: {
  custom: {
    50: '#b4725c',
    500: '#8c381f',
    950: '#000000',
  },
}
SCSS
$custom: #8c381f;
$custom-light: #b4725c;
$custom-dark: #000000;
JSON
{
  "hex": "#8c381f",
  "rgb": {
    "r": 140,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 13.761,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45271,
    "c": 0.12075,
    "h": 37
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary
#8C381F
secondary
#4CA1BB
accent
#C1E741
background
#FBF7F5
surface
#F7EDE9
border
#D0C8C5
text
#120804
muted
#817B79

Preview Lab

Preview with #8C381F

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

Preview Lab → · Contrast checker → · Palette generator →

#8C381F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva