#8B2037#8B2037

#8B2037 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.6% C 0.142 H 13.6°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX#8B2037
RGBrgb(139, 32, 55)
HSLhsl(347, 63%, 34%)
HSVhsv(347, 77%, 55%)
CMYKcmyk(0%, 77%, 60.4%, 45.5%)
CIE-LABlab(31.35, 45.74, 13.51)
CIE-LCHlch(31.35, 47.69, 16.46°)
OKLaboklab(42.61% 0.1377 0.0334)
OKLCHoklch(42.61% 0.142 13.6)
XYZxyz(11.8547, 6.7995, 4.3019)
Luminance0.0680 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B2037 #208B74
analogous
#8B206C #8B2037 #8B3E20
triadic
#8B2037 #378B20 #20378B
tetradic
#8B2037 #6C8B20 #208B74 #3E208B
square
#8B2037 #6C8B20 #208B74 #3E208B
split-complementary
#8B2037 #208B3E #206C8B
monochromatic
#280910 #591523 #8B2037 #BD2B4B #D64F6C

Accessibility & contrast

On white

8.90
#8B2037 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#8B2037 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2037
8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B2037#FFFFFF#000000##FFFFFF
##8B20371.008.902.368.90
#FFFFFF8.901.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3C37
Deuteranopia (green-blind)
#585234
Tritanopia (blue-blind)
#98002A
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #8b2037;
/* rgb */ color: rgb(139, 32, 55);
/* oklch */ color: oklch(42.6% 0.142 13.6);
Tailwind
colors: {
  custom: {
    50: '#b3656d',
    500: '#8b2037',
    950: '#000000',
  },
}
SCSS
$custom: #8b2037;
$custom-light: #b3656d;
$custom-dark: #000000;
JSON
{
  "hex": "#8b2037",
  "rgb": {
    "r": 139,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 347.103,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42612,
    "c": 0.14169,
    "h": 13.6
  },
  "luminance": 0.06798
}

Semantic roles & 50–950 ramp

primary
#8B2037
secondary
#4DBAA2
accent
#E6C242
background
#FBF6F6
surface
#F6EBEB
border
#D0C6C6
text
#120607
muted
#817A7A

Preview Lab

Preview with #8B2037

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

Preview Lab → · Contrast checker → · Palette generator →

#8B2037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva