#B63342#B63342

#B63342 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.167 H 18.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B63342
RGB	rgb(182, 51, 66)
HSL	hsl(353, 56%, 46%)
HSV	hsv(353, 72%, 71%)
CMYK	cmyk(0%, 72%, 63.7%, 28.6%)
CIE-LAB	lab(42.32, 53.08, 22.48)
CIE-LCH	lch(42.32, 57.65, 22.96°)
OKLab	oklab(52.34% 0.1577 0.054)
OKLCH	oklch(52.34% 0.167 18.9)
XYZ	xyz(21.4608, 12.7092, 6.4763)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63342 #33B6A7

analogous

#B63383 #B63342 #B66533

triadic

#B63342 #42B633 #3342B6

tetradic

#B63342 #83B633 #33B6A7 #6533B6

square

#B63342 #83B633 #33B6A7 #6533B6

split-complementary

#B63342 #33B665 #3383B6

monochromatic

#56181F #862631 #B63342 #D05664 #DD8690

Accessibility & contrast

On white

5.93

#B63342 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B63342 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63342

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63342	#FFFFFF	#000000	##FFFFFF
##B63342	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575242

Deuteranopia (green-blind)

#786E3E

Tritanopia (blue-blind)

#C8073A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63342;
/* rgb */ color: rgb(182, 51, 66);
/* oklch */ color: oklch(52.3% 0.167 18.9);

Tailwind

colors: {
  custom: {
    50: '#d37476',
    500: '#b63342',
    950: '#000000',
  },
}

SCSS

$custom: #b63342;
$custom-light: #d37476;
$custom-dark: #000000;

JSON

{
  "hex": "#b63342",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 66
  },
  "hsl": {
    "h": 353.13,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52342,
    "c": 0.16669,
    "h": 18.9
  },
  "luminance": 0.12706
}

Semantic roles & 50–950 ramp

primary

#B63342

secondary

#7EC7BE

accent

#E0CE48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B63342

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

Preview Lab → · Contrast checker → · Palette generator →