#B63E53#B63E53

#B63E53 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.155 H 13.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B63E53
RGB	rgb(182, 62, 83)
HSL	hsl(350, 49%, 48%)
HSV	hsv(350, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 54.4%, 28.6%)
CIE-LAB	lab(44.26, 49.92, 14.57)
CIE-LCH	lch(44.26, 52.01, 16.27°)
OKLab	oklab(53.9% 0.1505 0.0366)
OKLCH	oklch(53.9% 0.155 13.7)
XYZ	xyz(22.5773, 14.0178, 9.6988)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E53 #3EB6A1

analogous

#B63E8F #B63E53 #B6653E

triadic

#B63E53 #53B63E #3E53B6

tetradic

#B63E53 #8FB63E #3EB6A1 #653EB6

square

#B63E53 #8FB63E #3EB6A1 #653EB6

split-complementary

#B63E53 #3EB665 #3E8FB6

monochromatic

#5B1F29 #882E3E #B63E53 #CB6678 #DB94A0

Accessibility & contrast

On white

5.52

#B63E53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B63E53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E53

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E53	#FFFFFF	#000000	##FFFFFF
##B63E53	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5953

Deuteranopia (green-blind)

#7A7250

Tritanopia (blue-blind)

#C72846

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b63e53;
/* rgb */ color: rgb(182, 62, 83);
/* oklch */ color: oklch(53.9% 0.155 13.7);

Tailwind

colors: {
  custom: {
    50: '#d27a83',
    500: '#b63e53',
    950: '#000000',
  },
}

SCSS

$custom: #b63e53;
$custom-light: #d27a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e53",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 349.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53896,
    "c": 0.15491,
    "h": 13.7
  },
  "luminance": 0.14015
}

Semantic roles & 50–950 ramp

primary

#B63E53

secondary

#8AC6BB

accent

#D9C14F

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63E53

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

Preview Lab → · Contrast checker → · Palette generator →