#B63E42#B63E42

#B63E42 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.5% C 0.155 H 22.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B63E42
RGB	rgb(182, 62, 66)
HSL	hsl(358, 49%, 48%)
HSV	hsv(358, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 63.7%, 28.6%)
CIE-LAB	lab(43.93, 48.69, 24.53)
CIE-LCH	lch(43.93, 54.53, 26.74°)
OKLab	oklab(53.54% 0.1438 0.0586)
OKLCH	oklch(53.54% 0.155 22.2)
XYZ	xyz(21.9996, 13.7867, 6.6559)
Luminance	0.1378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E42 #3EB6B2

analogous

#B63E7E #B63E42 #B6763E

triadic

#B63E42 #42B63E #3E42B6

tetradic

#B63E42 #7EB63E #3EB6B2 #763EB6

square

#B63E42 #7EB63E #3EB6B2 #763EB6

split-complementary

#B63E42 #3EB676 #3E7EB6

monochromatic

#5B1F21 #882E31 #B63E42 #CB666A #DB9496

Accessibility & contrast

On white

5.59

#B63E42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B63E42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E42

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E42	#FFFFFF	#000000	##FFFFFF
##B63E42	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5841

Deuteranopia (green-blind)

#7C713F

Tritanopia (blue-blind)

#C72241

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e42;
/* rgb */ color: rgb(182, 62, 66);
/* oklch */ color: oklch(53.5% 0.155 22.2);

Tailwind

colors: {
  custom: {
    50: '#d37a76',
    500: '#b63e42',
    950: '#000000',
  },
}

SCSS

$custom: #b63e42;
$custom-light: #d37a76;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e42",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 66
  },
  "hsl": {
    "h": 358,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53539,
    "c": 0.15526,
    "h": 22.2
  },
  "luminance": 0.13784
}

Semantic roles & 50–950 ramp

primary

#B63E42

secondary

#8AC6C4

accent

#D9D44F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B63E42

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

Preview Lab → · Contrast checker → · Palette generator →