#B22742#B22742

#B22742 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.6% C 0.174 H 15.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B22742
RGB	rgb(178, 39, 66)
HSL	hsl(348, 64%, 43%)
HSV	hsv(348, 78%, 70%)
CMYK	cmyk(0%, 78.1%, 62.9%, 30.2%)
CIE-LAB	lab(40.10, 55.93, 19.45)
CIE-LCH	lch(40.10, 59.22, 19.18°)
OKLab	oklab(50.56% 0.1674 0.0471)
OKLCH	oklch(50.56% 0.174 15.7)
XYZ	xyz(20.0711, 11.3124, 6.2799)
Luminance	0.1131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22742 #27B297

analogous

#B22788 #B22742 #B25127

triadic

#B22742 #42B227 #2742B2

tetradic

#B22742 #88B227 #27B297 #5127B2

square

#B22742 #88B227 #27B297 #5127B2

split-complementary

#B22742 #27B251 #2788B2

monochromatic

#4E111D #801C2F #B22742 #D5415E #E07388

Accessibility & contrast

On white

6.44

#B22742 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B22742 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22742

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22742	#FFFFFF	#000000	##FFFFFF
##B22742	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4C42

Deuteranopia (green-blind)

#72693E

Tritanopia (blue-blind)

#C30033

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b22742;
/* rgb */ color: rgb(178, 39, 66);
/* oklch */ color: oklch(50.6% 0.174 15.7);

Tailwind

colors: {
  custom: {
    50: '#d06f76',
    500: '#b22742',
    950: '#000000',
  },
}

SCSS

$custom: #b22742;
$custom-light: #d06f76;
$custom-dark: #000000;

JSON

{
  "hex": "#b22742",
  "rgb": {
    "r": 178,
    "g": 39,
    "b": 66
  },
  "hsl": {
    "h": 348.345,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50556,
    "c": 0.17388,
    "h": 15.7
  },
  "luminance": 0.11309
}

Semantic roles & 50–950 ramp

primary

#B22742

secondary

#6DC8B6

accent

#E7C741

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22742

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

Preview Lab → · Contrast checker → · Palette generator →