#8B2C18#8B2C18

#8B2C18 is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.4% C 0.133 H 33.6°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#8B2C18
RGBrgb(139, 44, 24)
HSLhsl(10, 71%, 32%)
HSVhsv(10, 83%, 55%)
CMYKcmyk(0%, 68.3%, 82.7%, 45.5%)
CIE-LABlab(32.61, 39.31, 34.14)
CIE-LCHlch(32.61, 52.07, 40.98°)
OKLaboklab(43.4% 0.1108 0.0736)
OKLCHoklch(43.4% 0.133 33.6)
XYZxyz(11.7144, 7.3580, 1.6674)
Luminance0.0736 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B2C18 #18778B
analogous
#8B183E #8B2C18 #8B6618
triadic
#8B2C18 #188B2C #2C188B
tetradic
#8B2C18 #3E8B18 #18778B #66188B
square
#8B2C18 #3E8B18 #18778B #66188B
split-complementary
#8B2C18 #188B66 #183E8B
monochromatic
#230B06 #571B0F #8B2C18 #BF3D21 #DE5B3F

Accessibility & contrast

On white

8.50
#8B2C18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#8B2C18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2C18
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B2C18#FFFFFF#000000##FFFFFF
##8B2C181.008.502.478.50
#FFFFFF8.501.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#483F15
Deuteranopia (green-blind)
#5F5414
Tritanopia (blue-blind)
#990E28
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #8b2c18;
/* rgb */ color: rgb(139, 44, 24);
/* oklch */ color: oklch(43.4% 0.133 33.6);
Tailwind
colors: {
  custom: {
    50: '#b56b57',
    500: '#8b2c18',
    950: '#000000',
  },
}
SCSS
$custom: #8b2c18;
$custom-light: #b56b57;
$custom-dark: #000000;
JSON
{
  "hex": "#8b2c18",
  "rgb": {
    "r": 139,
    "g": 44,
    "b": 24
  },
  "hsl": {
    "h": 10.435,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.13299,
    "h": 33.6
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary
#8B2C18
secondary
#40A8BE
accent
#CEED3A
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8B2C18

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

Preview Lab → · Contrast checker → · Palette generator →

#8B2C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva