#B22F39#B22F39

#B22F39 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.167 H 21.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#B22F39
RGBrgb(178, 47, 57)
HSLhsl(355, 58%, 44%)
HSVhsv(355, 74%, 70%)
CMYKcmyk(0%, 73.6%, 68%, 30.2%)
CIE-LABlab(40.89, 52.76, 26.05)
CIE-LCHlch(40.89, 58.84, 26.28°)
OKLaboklab(51.09% 0.1553 0.0611)
OKLCHoklch(51.09% 0.167 21.5)
XYZxyz(20.1173, 11.7964, 5.0878)
Luminance0.1179 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B22F39 #2FB2A8
analogous
#B22F7B #B22F39 #B2672F
triadic
#B22F39 #39B22F #2F39B2
tetradic
#B22F39 #7BB22F #2FB2A8 #672FB2
square
#B22F39 #7BB22F #2FB2A8 #672FB2
split-complementary
#B22F39 #2FB267 #2F7BB2
monochromatic
#51151A #822229 #B22F39 #D04E58 #DD7E86

Accessibility & contrast

On white

6.25
#B22F39 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#B22F39 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22F39
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B22F39#FFFFFF#000000##FFFFFF
##B22F391.006.253.366.25
#FFFFFF6.251.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544F38
Deuteranopia (green-blind)
#756B35
Tritanopia (blue-blind)
#C40034
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #b22f39;
/* rgb */ color: rgb(178, 47, 57);
/* oklch */ color: oklch(51.1% 0.167 21.5);
Tailwind
colors: {
  custom: {
    50: '#d1726f',
    500: '#b22f39',
    950: '#000000',
  },
}
SCSS
$custom: #b22f39;
$custom-light: #d1726f;
$custom-dark: #000000;
JSON
{
  "hex": "#b22f39",
  "rgb": {
    "r": 178,
    "g": 47,
    "b": 57
  },
  "hsl": {
    "h": 355.42,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.16693,
    "h": 21.5
  },
  "luminance": 0.11793
}

Semantic roles & 50–950 ramp

primary
#B22F39
secondary
#77C6C0
accent
#E1D646
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A

Preview Lab

Preview with #B22F39

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

Preview Lab → · Contrast checker → · Palette generator →

#B22F39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva