#B5432A#B5432A

#B5432A is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.6% C 0.153 H 33.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#B5432A
RGBrgb(181, 67, 42)
HSLhsl(11, 62%, 44%)
HSVhsv(11, 77%, 71%)
CMYKcmyk(0%, 63%, 76.8%, 29%)
CIE-LABlab(44.24, 44.90, 38.73)
CIE-LCHlch(44.24, 59.29, 40.78°)
OKLaboklab(53.64% 0.1272 0.0856)
OKLCHoklch(53.64% 0.153 33.9)
XYZxyz(21.4835, 14.0083, 3.7627)
Luminance0.1401 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5432A #2A9CB5
analogous
#B52A56 #B5432A #B5882A
triadic
#B5432A #2AB543 #432AB5
tetradic
#B5432A #56B52A #2A9CB5 #882AB5
square
#B5432A #56B52A #2A9CB5 #882AB5
split-complementary
#B5432A #2AB588 #2A56B5
monochromatic
#521E13 #83311E #B5432A #D46148 #E08C79

Accessibility & contrast

On white

5.52
#B5432A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.80
#B5432A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5432A
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5432A#FFFFFF#000000##FFFFFF
##B5432A1.005.523.805.52
#FFFFFF5.521.0021.001.00
#0000003.8021.001.0021.00
##FFFFFF5.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635927
Deuteranopia (green-blind)
#7F7226
Tritanopia (blue-blind)
#C7263E
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b5432a;
/* rgb */ color: rgb(181, 67, 42);
/* oklch */ color: oklch(53.6% 0.153 33.9);
Tailwind
colors: {
  custom: {
    50: '#d37c65',
    500: '#b5432a',
    950: '#000000',
  },
}
SCSS
$custom: #b5432a;
$custom-light: #d37c65;
$custom-dark: #000000;
JSON
{
  "hex": "#b5432a",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 42
  },
  "hsl": {
    "h": 10.791,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53642,
    "c": 0.15331,
    "h": 33.9
  },
  "luminance": 0.14005
}

Semantic roles & 50–950 ramp

primary
#B5432A
secondary
#73B9C8
accent
#C8E542
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A

Preview Lab

Preview with #B5432A

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

Preview Lab → · Contrast checker → · Palette generator →

#B5432A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva