#B32921#B32921

#B32921 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.176 H 28.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#B32921
RGBrgb(179, 41, 33)
HSLhsl(3, 69%, 42%)
HSVhsv(3, 82%, 70%)
CMYKcmyk(0%, 77.1%, 81.6%, 29.8%)
CIE-LABlab(40.05, 54.10, 39.19)
CIE-LCHlch(40.05, 66.80, 35.92°)
OKLaboklab(50.4% 0.1543 0.084)
OKLCHoklch(50.4% 0.176 28.6)
XYZxyz(19.6603, 11.2825, 2.5811)
Luminance0.1128 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B32921 #21ABB3
analogous
#B32162 #B32921 #B37221
triadic
#B32921 #21B329 #2921B3
tetradic
#B32921 #62B321 #21ABB3 #7221B3
square
#B32921 #62B321 #21ABB3 #7221B3
split-complementary
#B32921 #21B372 #2162B3
monochromatic
#4C110E #7F1D17 #B32921 #DA4037 #E4716B

Accessibility & contrast

On white

6.45
#B32921 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#B32921 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32921
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B32921#FFFFFF#000000##FFFFFF
##B329211.006.453.266.45
#FFFFFF6.451.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B1E
Deuteranopia (green-blind)
#76691A
Tritanopia (blue-blind)
#C60029
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b32921;
/* rgb */ color: rgb(179, 41, 33);
/* oklch */ color: oklch(50.4% 0.176 28.6);
Tailwind
colors: {
  custom: {
    50: '#d36f5e',
    500: '#b32921',
    950: '#000000',
  },
}
SCSS
$custom: #b32921;
$custom-light: #d36f5e;
$custom-dark: #000000;
JSON
{
  "hex": "#b32921",
  "rgb": {
    "r": 179,
    "g": 41,
    "b": 33
  },
  "hsl": {
    "h": 3.288,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50404,
    "c": 0.17571,
    "h": 28.6
  },
  "luminance": 0.11279
}

Semantic roles & 50–950 ramp

primary
#B32921
secondary
#66C4CA
accent
#E2EC3C
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #B32921

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

Preview Lab → · Contrast checker → · Palette generator →

#B32921 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva