#B22D29#B22D29

#B22D29 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.170 H 27.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#B22D29
RGBrgb(178, 45, 41)
HSLhsl(2, 63%, 43%)
HSVhsv(2, 77%, 70%)
CMYKcmyk(0%, 74.7%, 77%, 30.2%)
CIE-LABlab(40.42, 52.72, 35.04)
CIE-LCHlch(40.42, 63.30, 33.61°)
OKLaboklab(50.67% 0.1518 0.0775)
OKLCHoklch(50.67% 0.17 27.1)
XYZxyz(19.7010, 11.5049, 3.2807)
Luminance0.1150 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B22D29 #29AEB2
analogous
#B22969 #B22D29 #B27129
triadic
#B22D29 #29B22D #2D29B2
tetradic
#B22D29 #69B229 #29AEB2 #7129B2
square
#B22D29 #69B229 #29AEB2 #7129B2
split-complementary
#B22D29 #29B271 #2969B2
monochromatic
#4F1412 #80201E #B22D29 #D44844 #DF7976

Accessibility & contrast

On white

6.36
#B22D29 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#B22D29 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22D29
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B22D29#FFFFFF#000000##FFFFFF
##B22D291.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554D27
Deuteranopia (green-blind)
#766A24
Tritanopia (blue-blind)
#C4002E
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #b22d29;
/* rgb */ color: rgb(178, 45, 41);
/* oklch */ color: oklch(50.7% 0.170 27.1);
Tailwind
colors: {
  custom: {
    50: '#d27063',
    500: '#b22d29',
    950: '#000000',
  },
}
SCSS
$custom: #b22d29;
$custom-light: #d27063;
$custom-dark: #000000;
JSON
{
  "hex": "#b22d29",
  "rgb": {
    "r": 178,
    "g": 45,
    "b": 41
  },
  "hsl": {
    "h": 1.752,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50668,
    "c": 0.17044,
    "h": 27.1
  },
  "luminance": 0.11502
}

Semantic roles & 50–950 ramp

primary
#B22D29
secondary
#70C4C7
accent
#E1E642
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160805
muted
#847B79

Preview Lab

Preview with #B22D29

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

Preview Lab → · Contrast checker → · Palette generator →

#B22D29 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva