#B8364A#B8364A

#B8364A is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.166 H 16.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#B8364A
RGBrgb(184, 54, 74)
HSLhsl(351, 55%, 47%)
HSVhsv(351, 71%, 72%)
CMYKcmyk(0%, 70.7%, 59.8%, 27.8%)
CIE-LABlab(43.25, 53.11, 18.83)
CIE-LCHlch(43.25, 56.35, 19.52°)
OKLaboklab(53.15% 0.159 0.0462)
OKLCHoklch(53.15% 0.166 16.2)
XYZxyz(22.3245, 13.3262, 7.8739)
Luminance0.1332 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B8364A #36B8A4
analogous
#B8368B #B8364A #B86336
triadic
#B8364A #4AB836 #364AB8
tetradic
#B8364A #8BB836 #36B8A4 #6336B8
square
#B8364A #8BB836 #36B8A4 #6336B8
split-complementary
#B8364A #36B863 #368BB8
monochromatic
#591A24 #892837 #B8364A #CF5C6E #DD8B98

Accessibility & contrast

On white

5.73
#B8364A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#B8364A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8364A
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B8364A#FFFFFF#000000##FFFFFF
##B8364A1.005.733.665.73
#FFFFFF5.731.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#58554A
Deuteranopia (green-blind)
#797047
Tritanopia (blue-blind)
#C9143E
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b8364a;
/* rgb */ color: rgb(184, 54, 74);
/* oklch */ color: oklch(53.1% 0.166 16.2);
Tailwind
colors: {
  custom: {
    50: '#d4767c',
    500: '#b8364a',
    950: '#000000',
  },
}
SCSS
$custom: #b8364a;
$custom-light: #d4767c;
$custom-dark: #000000;
JSON
{
  "hex": "#b8364a",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 74
  },
  "hsl": {
    "h": 350.769,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5315,
    "c": 0.1656,
    "h": 16.2
  },
  "luminance": 0.13323
}

Semantic roles & 50–950 ramp

primary
#B8364A
secondary
#82C7BD
accent
#DEC74A
background
#FDF7F7
surface
#FBEEEE
border
#D4C9C9
text
#150909
muted
#837B7B

Preview Lab

Preview with #B8364A

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

Preview Lab → · Contrast checker → · Palette generator →

#B8364A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva