#B1332A#B1332A

#B1332A is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.164 H 28.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#B1332A
RGBrgb(177, 51, 42)
HSLhsl(4, 62%, 43%)
HSVhsv(4, 76%, 69%)
CMYKcmyk(0%, 71.2%, 76.3%, 30.6%)
CIE-LABlab(41.03, 50.25, 35.08)
CIE-LCHlch(41.03, 61.28, 34.92°)
OKLaboklab(51.1% 0.1443 0.078)
OKLCHoklch(51.1% 0.164 28.4)
XYZxyz(19.7355, 11.8849, 3.4449)
Luminance0.1188 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1332A #2AA8B1
analogous
#B12A64 #B1332A #B1762A
triadic
#B1332A #2AB133 #332AB1
tetradic
#B1332A #64B12A #2AA8B1 #762AB1
square
#B1332A #64B12A #2AA8B1 #762AB1
split-complementary
#B1332A #2AB176 #2A64B1
monochromatic
#4E1613 #80251E #B1332A #D34F45 #DF7E77

Accessibility & contrast

On white

6.22
#B1332A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#B1332A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1332A
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1332A#FFFFFF#000000##FFFFFF
##B1332A1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584F28
Deuteranopia (green-blind)
#776B25
Tritanopia (blue-blind)
#C30032
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b1332a;
/* rgb */ color: rgb(177, 51, 42);
/* oklch */ color: oklch(51.1% 0.164 28.4);
Tailwind
colors: {
  custom: {
    50: '#d17364',
    500: '#b1332a',
    950: '#000000',
  },
}
SCSS
$custom: #b1332a;
$custom-light: #d17364;
$custom-dark: #000000;
JSON
{
  "hex": "#b1332a",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 42
  },
  "hsl": {
    "h": 4,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51096,
    "c": 0.16404,
    "h": 28.4
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary
#B1332A
secondary
#70C1C6
accent
#DAE543
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160905
muted
#847B7A

Preview Lab

Preview with #B1332A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1332A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva