#8C291B#8C291B

#8C291B is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.3% C 0.136 H 31.1°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#8C291B
RGBrgb(140, 41, 27)
HSLhsl(7, 68%, 33%)
HSVhsv(7, 81%, 55%)
CMYKcmyk(0%, 70.7%, 80.7%, 45.1%)
CIE-LABlab(32.35, 41.07, 32.30)
CIE-LCHlch(32.35, 52.25, 38.18°)
OKLaboklab(43.25% 0.1168 0.0704)
OKLCHoklch(43.25% 0.136 31.1)
XYZxyz(11.8073, 7.2422, 1.8129)
Luminance0.0724 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8C291B #1B7E8C
analogous
#8C1B45 #8C291B #8C621B
triadic
#8C291B #1B8C29 #291B8C
tetradic
#8C291B #458C1B #1B7E8C #621B8C
square
#8C291B #458C1B #1B7E8C #621B8C
split-complementary
#8C291B #1B8C62 #1B458C
monochromatic
#250B07 #591A11 #8C291B #BF3825 #DB5946

Accessibility & contrast

On white

8.58
#8C291B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#8C291B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8C291B
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8C291B#FFFFFF#000000##FFFFFF
##8C291B1.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#463E19
Deuteranopia (green-blind)
#5E5417
Tritanopia (blue-blind)
#9B0627
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #8c291b;
/* rgb */ color: rgb(140, 41, 27);
/* oklch */ color: oklch(43.3% 0.136 31.1);
Tailwind
colors: {
  custom: {
    50: '#b56958',
    500: '#8c291b',
    950: '#000000',
  },
}
SCSS
$custom: #8c291b;
$custom-light: #b56958;
$custom-dark: #000000;
JSON
{
  "hex": "#8c291b",
  "rgb": {
    "r": 140,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 7.434,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43254,
    "c": 0.13636,
    "h": 31.1
  },
  "luminance": 0.0724
}

Semantic roles & 50–950 ramp

primary
#8C291B
secondary
#46AEBD
accent
#D5EB3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8C291B

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

Preview Lab → · Contrast checker → · Palette generator →

#8C291B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva