#8C281A#8C281A

#8C281A is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.1% C 0.137 H 31.1°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX#8C281A
RGBrgb(140, 40, 26)
HSLhsl(7, 69%, 33%)
HSVhsv(7, 81%, 55%)
CMYKcmyk(0%, 71.4%, 81.4%, 45.1%)
CIE-LABlab(32.19, 41.45, 32.69)
CIE-LCHlch(32.19, 52.79, 38.27°)
OKLaboklab(43.13% 0.1177 0.071)
OKLCHoklch(43.13% 0.137 31.1)
XYZxyz(11.7618, 7.1694, 1.7416)
Luminance0.0717 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8C281A #1A7E8C
analogous
#8C1A45 #8C281A #8C611A
triadic
#8C281A #1A8C28 #281A8C
tetradic
#8C281A #458C1A #1A7E8C #611A8C
square
#8C281A #458C1A #1A7E8C #611A8C
split-complementary
#8C281A #1A8C61 #1A458C
monochromatic
#250B07 #581910 #8C281A #C03724 #DC5744

Accessibility & contrast

On white

8.63
#8C281A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#8C281A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8C281A
8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8C281A#FFFFFF#000000##FFFFFF
##8C281A1.008.632.438.63
#FFFFFF8.631.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453E17
Deuteranopia (green-blind)
#5E5416
Tritanopia (blue-blind)
#9B0226
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #8c281a;
/* rgb */ color: rgb(140, 40, 26);
/* oklch */ color: oklch(43.1% 0.137 31.1);
Tailwind
colors: {
  custom: {
    50: '#b66958',
    500: '#8c281a',
    950: '#000000',
  },
}
SCSS
$custom: #8c281a;
$custom-light: #b66958;
$custom-dark: #000000;
JSON
{
  "hex": "#8c281a",
  "rgb": {
    "r": 140,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 7.368,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43129,
    "c": 0.13748,
    "h": 31.1
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary
#8C281A
secondary
#44AFBE
accent
#D6EC3C
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8C281A

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

Preview Lab → · Contrast checker → · Palette generator →

#8C281A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva