#8B2818#8B2818

#8B2818 is a dark, vivid red. Relative luminance 0.071; OKLCH L 42.9% C 0.137 H 31.9°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#8B2818
RGBrgb(139, 40, 24)
HSLhsl(8, 71%, 32%)
HSVhsv(8, 83%, 55%)
CMYKcmyk(0%, 71.2%, 82.7%, 45.5%)
CIE-LABlab(31.98, 41.03, 33.52)
CIE-LCHlch(31.98, 52.98, 39.25°)
OKLaboklab(42.93% 0.1161 0.0722)
OKLCHoklch(42.93% 0.137 31.9)
XYZxyz(11.5725, 7.0743, 1.6201)
Luminance0.0707 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B2818 #187B8B
analogous
#8B1842 #8B2818 #8B6218
triadic
#8B2818 #188B28 #28188B
tetradic
#8B2818 #428B18 #187B8B #62188B
square
#8B2818 #428B18 #187B8B #62188B
split-complementary
#8B2818 #188B62 #18428B
monochromatic
#230A06 #57190F #8B2818 #BF3721 #DE563F

Accessibility & contrast

On white

8.70
#8B2818 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#8B2818 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2818
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B2818#FFFFFF#000000##FFFFFF
##8B28181.008.702.418.70
#FFFFFF8.701.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453D15
Deuteranopia (green-blind)
#5E5313
Tritanopia (blue-blind)
#9A0325
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #8b2818;
/* rgb */ color: rgb(139, 40, 24);
/* oklch */ color: oklch(42.9% 0.137 31.9);
Tailwind
colors: {
  custom: {
    50: '#b56856',
    500: '#8b2818',
    950: '#000000',
  },
}
SCSS
$custom: #8b2818;
$custom-light: #b56856;
$custom-dark: #000000;
JSON
{
  "hex": "#8b2818",
  "rgb": {
    "r": 139,
    "g": 40,
    "b": 24
  },
  "hsl": {
    "h": 8.348,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42926,
    "c": 0.13675,
    "h": 31.9
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary
#8B2818
secondary
#40ADBE
accent
#D4ED3A
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78

Preview Lab

Preview with #8B2818

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

Preview Lab → · Contrast checker → · Palette generator →

#8B2818 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva