#B5433D#B5433D

#B5433D is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.149 H 26.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#B5433D
RGBrgb(181, 67, 61)
HSLhsl(3, 50%, 47%)
HSVhsv(3, 66%, 71%)
CMYKcmyk(0%, 63%, 66.3%, 29%)
CIE-LABlab(44.49, 45.84, 28.19)
CIE-LCHlch(44.49, 53.82, 31.59°)
OKLaboklab(53.9% 0.1339 0.0663)
OKLCHoklch(53.9% 0.149 26.3)
XYZxyz(21.9077, 14.1780, 5.9970)
Luminance0.1417 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5433D #3DAFB5
analogous
#B53D73 #B5433D #B57F3D
triadic
#B5433D #3DB543 #433DB5
tetradic
#B5433D #73B53D #3DAFB5 #7F3DB5
square
#B5433D #73B53D #3DAFB5 #7F3DB5
split-complementary
#B5433D #3DB57F #3D73B5
monochromatic
#59211E #87322E #B5433D #CB6964 #DA9692

Accessibility & contrast

On white

5.48
#B5433D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#B5433D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5433D
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5433D#FFFFFF#000000##FFFFFF
##B5433D1.005.483.835.48
#FFFFFF5.481.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615A3C
Deuteranopia (green-blind)
#7E723A
Tritanopia (blue-blind)
#C62A42
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b5433d;
/* rgb */ color: rgb(181, 67, 61);
/* oklch */ color: oklch(53.9% 0.149 26.3);
Tailwind
colors: {
  custom: {
    50: '#d27c72',
    500: '#b5433d',
    950: '#000000',
  },
}
SCSS
$custom: #b5433d;
$custom-light: #d27c72;
$custom-dark: #000000;
JSON
{
  "hex": "#b5433d",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 61
  },
  "hsl": {
    "h": 3,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53902,
    "c": 0.14942,
    "h": 26.3
  },
  "luminance": 0.14175
}

Semantic roles & 50–950 ramp

primary
#B5433D
secondary
#88C2C5
accent
#D2D94F
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A08
muted
#837C7B

Preview Lab

Preview with #B5433D

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

Preview Lab → · Contrast checker → · Palette generator →

#B5433D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva