#B22F34#B22F34

#B22F34 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.167 H 23.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#B22F34
RGB	rgb(178, 47, 52)
HSL	hsl(358, 58%, 44%)
HSV	hsv(358, 74%, 70%)
CMYK	cmyk(0%, 73.6%, 70.8%, 30.2%)
CIE-LAB	lab(40.81, 52.50, 29.00)
CIE-LCH	lch(40.81, 59.98, 28.91°)
OKLab	oklab(51.01% 0.1535 0.0668)
OKLCH	oklch(51.01% 0.167 23.5)
XYZ	xyz(19.9987, 11.7490, 4.4629)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22F34 #2FB2AD

analogous

#B22F76 #B22F34 #B26C2F

triadic

#B22F34 #34B22F #2F34B2

tetradic

#B22F34 #76B22F #2FB2AD #6C2FB2

square

#B22F34 #76B22F #2FB2AD #6C2FB2

split-complementary

#B22F34 #2FB26C #2F76B2

monochromatic

#511518 #822226 #B22F34 #D04E53 #DD7E82

Accessibility & contrast

On white

6.27

#B22F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B22F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22F34

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22F34	#FFFFFF	#000000	##FFFFFF
##B22F34	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E33

Deuteranopia (green-blind)

#766A30

Tritanopia (blue-blind)

#C40032

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22f34;
/* rgb */ color: rgb(178, 47, 52);
/* oklch */ color: oklch(51.0% 0.167 23.5);

Tailwind

colors: {
  custom: {
    50: '#d1726b',
    500: '#b22f34',
    950: '#000000',
  },
}

SCSS

$custom: #b22f34;
$custom-light: #d1726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22f34",
  "rgb": {
    "r": 178,
    "g": 47,
    "b": 52
  },
  "hsl": {
    "h": 357.71,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51009,
    "c": 0.16737,
    "h": 23.5
  },
  "luminance": 0.11746
}

Semantic roles & 50–950 ramp

primary

#B22F34

secondary

#77C6C3

accent

#E1DC46

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #B22F34

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

Preview Lab → · Contrast checker → · Palette generator →