#B63553#B63553

#B63553 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.165 H 11.3°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B63553
RGB	rgb(182, 53, 83)
HSL	hsl(346, 55%, 46%)
HSV	hsv(346, 71%, 71%)
CMYK	cmyk(0%, 70.9%, 54.4%, 28.6%)
CIE-LAB	lab(42.94, 53.53, 12.77)
CIE-LCH	lch(42.94, 55.03, 13.41°)
OKLab	oklab(52.92% 0.162 0.0323)
OKLCH	oklch(52.92% 0.165 11.3)
XYZ	xyz(22.1279, 13.1188, 9.5489)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63553 #35B698

analogous

#B63593 #B63553 #B65835

triadic

#B63553 #53B635 #3553B6

tetradic

#B63553 #93B635 #35B698 #5835B6

square

#B63553 #93B635 #35B698 #5835B6

split-complementary

#B63553 #35B658 #3593B6

monochromatic

#571928 #87273D #B63553 #CF5975 #DD899C

Accessibility & contrast

On white

5.80

#B63553 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B63553 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63553

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63553	#FFFFFF	#000000	##FFFFFF
##B63553	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555553

Deuteranopia (green-blind)

#766F50

Tritanopia (blue-blind)

#C71841

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63553;
/* rgb */ color: rgb(182, 53, 83);
/* oklch */ color: oklch(52.9% 0.165 11.3);

Tailwind

colors: {
  custom: {
    50: '#d27683',
    500: '#b63553',
    950: '#000000',
  },
}

SCSS

$custom: #b63553;
$custom-light: #d27683;
$custom-dark: #000000;

JSON

{
  "hex": "#b63553",
  "rgb": {
    "r": 182,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 346.047,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52916,
    "c": 0.16522,
    "h": 11.3
  },
  "luminance": 0.13116
}

Semantic roles & 50–950 ramp

primary

#B63553

secondary

#80C7B6

accent

#DEBC4A

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63553

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

Preview Lab → · Contrast checker → · Palette generator →