#B63C52#B63C52

#B63C52 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.157 H 13.6°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B63C52
RGB	rgb(182, 60, 82)
HSL	hsl(349, 50%, 47%)
HSV	hsv(349, 67%, 71%)
CMYK	cmyk(0%, 67%, 54.9%, 28.6%)
CIE-LAB	lab(43.93, 50.68, 14.74)
CIE-LCH	lch(43.93, 52.78, 16.22°)
OKLab	oklab(53.64% 0.1528 0.037)
OKLCH	oklch(53.64% 0.157 13.6)
XYZ	xyz(22.4323, 13.7890, 9.4613)
Luminance	0.1379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C52 #3CB6A0

analogous

#B63C8F #B63C52 #B6633C

triadic

#B63C52 #52B63C #3C52B6

tetradic

#B63C52 #8FB63C #3CB6A0 #633CB6

square

#B63C52 #8FB63C #3CB6A0 #633CB6

split-complementary

#B63C52 #3CB663 #3C8FB6

monochromatic

#5A1E29 #882D3D #B63C52 #CC6376 #DB919F

Accessibility & contrast

On white

5.59

#B63C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B63C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C52

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C52	#FFFFFF	#000000	##FFFFFF
##B63C52	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)

#5A5852

Deuteranopia (green-blind)

#79714F

Tritanopia (blue-blind)

#C72445

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63c52;
/* rgb */ color: rgb(182, 60, 82);
/* oklch */ color: oklch(53.6% 0.157 13.6);

Tailwind

colors: {
  custom: {
    50: '#d27982',
    500: '#b63c52',
    950: '#000000',
  },
}

SCSS

$custom: #b63c52;
$custom-light: #d27982;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c52",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 349.18,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53643,
    "c": 0.1572,
    "h": 13.6
  },
  "luminance": 0.13786
}

Semantic roles & 50–950 ramp

primary

#B63C52

secondary

#88C6BB

accent

#DAC14E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63C52

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

Preview Lab → · Contrast checker → · Palette generator →