#B63442#B63442

#B63442 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.166 H 19.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B63442
RGB	rgb(182, 52, 66)
HSL	hsl(354, 56%, 46%)
HSV	hsv(354, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 63.7%, 28.6%)
CIE-LAB	lab(42.46, 52.71, 22.66)
CIE-LCH	lch(42.46, 57.37, 23.26°)
OKLab	oklab(52.44% 0.1565 0.0544)
OKLCH	oklch(52.44% 0.166 19.2)
XYZ	xyz(21.5050, 12.7975, 6.4910)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63442 #34B6A8

analogous

#B63483 #B63442 #B66734

triadic

#B63442 #42B634 #3442B6

tetradic

#B63442 #83B634 #34B6A8 #6734B6

square

#B63442 #83B634 #34B6A8 #6734B6

split-complementary

#B63442 #34B667 #3483B6

monochromatic

#57191F #862631 #B63442 #CF5865 #DD8891

Accessibility & contrast

On white

5.90

#B63442 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B63442 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63442

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63442	#FFFFFF	#000000	##FFFFFF
##B63442	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575342

Deuteranopia (green-blind)

#786E3E

Tritanopia (blue-blind)

#C80B3A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63442;
/* rgb */ color: rgb(182, 52, 66);
/* oklch */ color: oklch(52.4% 0.166 19.2);

Tailwind

colors: {
  custom: {
    50: '#d37576',
    500: '#b63442',
    950: '#000000',
  },
}

SCSS

$custom: #b63442;
$custom-light: #d37576;
$custom-dark: #000000;

JSON

{
  "hex": "#b63442",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 353.538,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52442,
    "c": 0.16569,
    "h": 19.2
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#B63442

secondary

#7FC7BF

accent

#DFCF49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63442

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

Preview Lab → · Contrast checker → · Palette generator →