#B63E44#B63E44

#B63E44 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.155 H 21.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B63E44
RGB	rgb(182, 62, 68)
HSL	hsl(357, 49%, 48%)
HSV	hsv(357, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 62.6%, 28.6%)
CIE-LAB	lab(43.96, 48.82, 23.37)
CIE-LCH	lch(43.96, 54.13, 25.58°)
OKLab	oklab(53.58% 0.1446 0.0562)
OKLCH	oklch(53.58% 0.155 21.2)
XYZ	xyz(22.0596, 13.8107, 6.9719)
Luminance	0.1381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E44 #3EB6B0

analogous

#B63E80 #B63E44 #B6743E

triadic

#B63E44 #44B63E #3E44B6

tetradic

#B63E44 #80B63E #3EB6B0 #743EB6

square

#B63E44 #80B63E #3EB6B0 #743EB6

split-complementary

#B63E44 #3EB674 #3E80B6

monochromatic

#5B1F22 #882E33 #B63E44 #CB666B #DB9497

Accessibility & contrast

On white

5.58

#B63E44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B63E44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E44

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E44	#FFFFFF	#000000	##FFFFFF
##B63E44	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5843

Deuteranopia (green-blind)

#7C7141

Tritanopia (blue-blind)

#C72341

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e44;
/* rgb */ color: rgb(182, 62, 68);
/* oklch */ color: oklch(53.6% 0.155 21.2);

Tailwind

colors: {
  custom: {
    50: '#d27a77',
    500: '#b63e44',
    950: '#000000',
  },
}

SCSS

$custom: #b63e44;
$custom-light: #d27a77;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e44",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 357,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53577,
    "c": 0.15508,
    "h": 21.2
  },
  "luminance": 0.13808
}

Semantic roles & 50–950 ramp

primary

#B63E44

secondary

#8AC6C3

accent

#D9D24F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B63E44

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

Preview Lab → · Contrast checker → · Palette generator →