#B3472A#B3472A

#B3472A is a mid, vivid red. Relative luminance 0.143; OKLCH L 53.8% C 0.147 H 35.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#B3472A
RGBrgb(179, 71, 42)
HSLhsl(13, 62%, 43%)
HSVhsv(13, 77%, 70%)
CMYKcmyk(0%, 60.3%, 76.5%, 29.8%)
CIE-LABlab(44.60, 42.31, 39.00)
CIE-LCHlch(44.60, 57.54, 42.67°)
OKLaboklab(53.85% 0.1194 0.0863)
OKLCHoklch(53.85% 0.147 35.9)
XYZxyz(21.2638, 14.2603, 3.8228)
Luminance0.1426 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3472A #2A96B3
analogous
#B32A51 #B3472A #B38B2A
triadic
#B3472A #2AB347 #472AB3
tetradic
#B3472A #51B32A #2A96B3 #8B2AB3
square
#B3472A #51B32A #2A96B3 #8B2AB3
split-complementary
#B3472A #2AB38B #2A51B3
monochromatic
#502013 #81331E #B3472A #D46446 #DF8E78

Accessibility & contrast

On white

5.45
#B3472A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#B3472A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3472A
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3472A#FFFFFF#000000##FFFFFF
##B3472A1.005.453.855.45
#FFFFFF5.451.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655B26
Deuteranopia (green-blind)
#807226
Tritanopia (blue-blind)
#C52D41
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b3472a;
/* rgb */ color: rgb(179, 71, 42);
/* oklch */ color: oklch(53.8% 0.147 35.9);
Tailwind
colors: {
  custom: {
    50: '#d17e65',
    500: '#b3472a',
    950: '#000000',
  },
}
SCSS
$custom: #b3472a;
$custom-light: #d17e65;
$custom-dark: #000000;
JSON
{
  "hex": "#b3472a",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 42
  },
  "hsl": {
    "h": 12.701,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53847,
    "c": 0.14733,
    "h": 35.9
  },
  "luminance": 0.14257
}

Semantic roles & 50–950 ramp

primary
#B3472A
secondary
#72B5C7
accent
#C3E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A

Preview Lab

Preview with #B3472A

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

Preview Lab → · Contrast checker → · Palette generator →

#B3472A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva