#B24337#B24337

#B24337 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.3% C 0.147 H 29.0°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#B24337
RGBrgb(178, 67, 55)
HSLhsl(6, 53%, 46%)
HSVhsv(6, 69%, 70%)
CMYKcmyk(0%, 62.4%, 69.1%, 30.2%)
CIE-LABlab(43.88, 44.43, 30.87)
CIE-LCHlch(43.88, 54.11, 34.79°)
OKLaboklab(53.32% 0.1286 0.0715)
OKLCHoklch(53.32% 0.147 29)
XYZxyz(21.0590, 13.7580, 5.1603)
Luminance0.1376 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B24337 #37A6B2
analogous
#B23768 #B24337 #B28037
triadic
#B24337 #37B243 #4337B2
tetradic
#B24337 #68B237 #37A6B2 #8037B2
square
#B24337 #68B237 #37A6B2 #8037B2
split-complementary
#B24337 #37B280 #3768B2
monochromatic
#54201A #833129 #B24337 #CC655A #DB9189

Accessibility & contrast

On white

5.60
#B24337 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.75
#B24337 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24337
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B24337#FFFFFF#000000##FFFFFF
##B243371.005.603.755.60
#FFFFFF5.601.0021.001.00
#0000003.7521.001.0021.00
##FFFFFF5.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615935
Deuteranopia (green-blind)
#7C7134
Tritanopia (blue-blind)
#C32A41
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b24337;
/* rgb */ color: rgb(178, 67, 55);
/* oklch */ color: oklch(53.3% 0.147 29.0);
Tailwind
colors: {
  custom: {
    50: '#d07c6e',
    500: '#b24337',
    950: '#000000',
  },
}
SCSS
$custom: #b24337;
$custom-light: #d07c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#b24337",
  "rgb": {
    "r": 178,
    "g": 67,
    "b": 55
  },
  "hsl": {
    "h": 5.854,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53322,
    "c": 0.14715,
    "h": 29
  },
  "luminance": 0.13755
}

Semantic roles & 50–950 ramp

primary
#B24337
secondary
#80BEC5
accent
#CEDC4C
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B24337

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

Preview Lab → · Contrast checker → · Palette generator →

#B24337 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva