#B54347#B54347

#B54347 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.148 H 21.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#B54347
RGBrgb(181, 67, 71)
HSLhsl(358, 46%, 49%)
HSVhsv(358, 63%, 71%)
CMYKcmyk(0%, 63%, 60.8%, 29%)
CIE-LABlab(44.65, 46.49, 22.41)
CIE-LCHlch(44.65, 51.61, 25.73°)
OKLaboklab(54.08% 0.1378 0.0543)
OKLCHoklch(54.08% 0.148 21.5)
XYZxyz(22.2026, 14.2959, 7.5502)
Luminance0.1429 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54347 #43B5B1
analogous
#B54380 #B54347 #B57843
triadic
#B54347 #47B543 #4347B5
tetradic
#B54347 #80B543 #43B5B1 #7843B5
square
#B54347 #80B543 #43B5B1 #7843B5
split-complementary
#B54347 #43B578 #4380B5
monochromatic
#5C2224 #883235 #B54347 #C96C70 #D9999B

Accessibility & contrast

On white

5.44
#B54347 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#B54347 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54347
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54347#FFFFFF#000000##FFFFFF
##B543471.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605A46
Deuteranopia (green-blind)
#7D7344
Tritanopia (blue-blind)
#C62C45
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b54347;
/* rgb */ color: rgb(181, 67, 71);
/* oklch */ color: oklch(54.1% 0.148 21.5);
Tailwind
colors: {
  custom: {
    50: '#d17d7a',
    500: '#b54347',
    950: '#000000',
  },
}
SCSS
$custom: #b54347;
$custom-light: #d17d7a;
$custom-dark: #000000;
JSON
{
  "hex": "#b54347",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 71
  },
  "hsl": {
    "h": 357.895,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54081,
    "c": 0.14814,
    "h": 21.5
  },
  "luminance": 0.14293
}

Semantic roles & 50–950 ramp

primary
#B54347
secondary
#8FC5C3
accent
#D6D152
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A09
muted
#837C7B

Preview Lab

Preview with #B54347

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

Preview Lab → · Contrast checker → · Palette generator →

#B54347 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva