#B22339#B22339

#B22339 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.177 H 18.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B22339
RGB	rgb(178, 35, 57)
HSL	hsl(351, 67%, 42%)
HSV	hsv(351, 80%, 70%)
CMYK	cmyk(0%, 80.3%, 68%, 30.2%)
CIE-LAB	lab(39.52, 56.59, 24.35)
CIE-LCH	lch(39.52, 61.61, 23.28°)
OKLab	oklab(50.08% 0.1676 0.0573)
OKLCH	oklch(50.08% 0.177 18.9)
XYZ	xyz(19.7019, 10.9655, 4.9493)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22339 #23B29C

analogous

#B22381 #B22339 #B25523

triadic

#B22339 #39B223 #2339B2

tetradic

#B22339 #81B223 #23B29C #5523B2

square

#B22339 #81B223 #23B29C #5523B2

split-complementary

#B22339 #23B255 #2381B2

monochromatic

#4C0F18 #7F1929 #B22339 #D83A52 #E26D7F

Accessibility & contrast

On white

6.58

#B22339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B22339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22339

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22339	#FFFFFF	#000000	##FFFFFF
##B22339	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A39

Deuteranopia (green-blind)

#726835

Tritanopia (blue-blind)

#C4002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b22339;
/* rgb */ color: rgb(178, 35, 57);
/* oklch */ color: oklch(50.1% 0.177 18.9);

Tailwind

colors: {
  custom: {
    50: '#d16d6f',
    500: '#b22339',
    950: '#000000',
  },
}

SCSS

$custom: #b22339;
$custom-light: #d16d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b22339",
  "rgb": {
    "r": 178,
    "g": 35,
    "b": 57
  },
  "hsl": {
    "h": 350.769,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50075,
    "c": 0.17711,
    "h": 18.9
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#B22339

secondary

#68C9BA

accent

#EAD03E

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#160807

muted

#847B7A

Preview Lab

Preview with #B22339

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

Preview Lab → · Contrast checker → · Palette generator →