#B63451#B63451

#B63451 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.166 H 12.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B63451
RGB	rgb(182, 52, 81)
HSL	hsl(347, 56%, 46%)
HSV	hsv(347, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 55.5%, 28.6%)
CIE-LAB	lab(42.76, 53.75, 13.76)
CIE-LCH	lch(42.76, 55.48, 14.36°)
OKLab	oklab(52.77% 0.1625 0.0346)
OKLCH	oklch(52.77% 0.166 12)
XYZ	xyz(22.0066, 12.9982, 9.1331)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63451 #34B699

analogous

#B63492 #B63451 #B65834

triadic

#B63451 #51B634 #3451B6

tetradic

#B63451 #92B634 #34B699 #5834B6

square

#B63451 #92B634 #34B699 #5834B6

split-complementary

#B63451 #34B658 #3492B6

monochromatic

#571927 #86263C #B63451 #CF5873 #DD889B

Accessibility & contrast

On white

5.83

#B63451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B63451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63451

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63451	#FFFFFF	#000000	##FFFFFF
##B63451	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#766F4E

Tritanopia (blue-blind)

#C71540

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b63451;
/* rgb */ color: rgb(182, 52, 81);
/* oklch */ color: oklch(52.8% 0.166 12.0);

Tailwind

colors: {
  custom: {
    50: '#d27581',
    500: '#b63451',
    950: '#000000',
  },
}

SCSS

$custom: #b63451;
$custom-light: #d27581;
$custom-dark: #000000;

JSON

{
  "hex": "#b63451",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 346.615,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52767,
    "c": 0.1661,
    "h": 12
  },
  "luminance": 0.12995
}

Semantic roles & 50–950 ramp

primary

#B63451

secondary

#7FC7B7

accent

#DFBD49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B63451

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

Preview Lab → · Contrast checker → · Palette generator →