#8B2618#8B2618

#8B2618 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.7% C 0.139 H 31.1°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#8B2618
RGBrgb(139, 38, 24)
HSLhsl(7, 71%, 32%)
HSVhsv(7, 83%, 55%)
CMYKcmyk(0%, 72.7%, 82.7%, 45.5%)
CIE-LABlab(31.68, 41.85, 33.23)
CIE-LCHlch(31.68, 53.44, 38.46°)
OKLaboklab(42.7% 0.1187 0.0716)
OKLCHoklch(42.7% 0.139 31.1)
XYZxyz(11.5068, 6.9429, 1.5982)
Luminance0.0694 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B2618 #187D8B
analogous
#8B1844 #8B2618 #8B5F18
triadic
#8B2618 #188B26 #26188B
tetradic
#8B2618 #448B18 #187D8B #5F188B
square
#8B2618 #448B18 #187D8B #5F188B
split-complementary
#8B2618 #188B5F #18448B
monochromatic
#230906 #57180F #8B2618 #BF3421 #DE533F

Accessibility & contrast

On white

8.79
#8B2618 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#8B2618 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2618
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B2618#FFFFFF#000000##FFFFFF
##8B26181.008.792.398.79
#FFFFFF8.791.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443C15
Deuteranopia (green-blind)
#5D5313
Tritanopia (blue-blind)
#9A0024
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #8b2618;
/* rgb */ color: rgb(139, 38, 24);
/* oklch */ color: oklch(42.7% 0.139 31.1);
Tailwind
colors: {
  custom: {
    50: '#b56756',
    500: '#8b2618',
    950: '#000000',
  },
}
SCSS
$custom: #8b2618;
$custom-light: #b56756;
$custom-dark: #000000;
JSON
{
  "hex": "#8b2618",
  "rgb": {
    "r": 139,
    "g": 38,
    "b": 24
  },
  "hsl": {
    "h": 7.304,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42703,
    "c": 0.13859,
    "h": 31.1
  },
  "luminance": 0.06941
}

Semantic roles & 50–950 ramp

primary
#8B2618
secondary
#40AFBE
accent
#D8ED3A
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78

Preview Lab

Preview with #8B2618

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

Preview Lab → · Contrast checker → · Palette generator →

#8B2618 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva