#B63C53#B63C53

#B63C53 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.157 H 13.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B63C53
RGB	rgb(182, 60, 83)
HSL	hsl(349, 50%, 47%)
HSV	hsv(349, 67%, 71%)
CMYK	cmyk(0%, 67%, 54.4%, 28.6%)
CIE-LAB	lab(43.95, 50.76, 14.15)
CIE-LCH	lch(43.95, 52.70, 15.58°)
OKLab	oklab(53.67% 0.1532 0.0356)
OKLCH	oklch(53.67% 0.157 13.1)
XYZ	xyz(22.4706, 13.8043, 9.6632)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C53 #3CB69F

analogous

#B63C90 #B63C53 #B6623C

triadic

#B63C53 #53B63C #3C53B6

tetradic

#B63C53 #90B63C #3CB69F #623CB6

square

#B63C53 #90B63C #3CB69F #623CB6

split-complementary

#B63C53 #3CB662 #3C90B6

monochromatic

#5A1E29 #882D3E #B63C53 #CC6377 #DB919F

Accessibility & contrast

On white

5.58

#B63C53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B63C53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C53

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C53	#FFFFFF	#000000	##FFFFFF
##B63C53	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)

#5A5853

Deuteranopia (green-blind)

#797150

Tritanopia (blue-blind)

#C72545

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63c53;
/* rgb */ color: rgb(182, 60, 83);
/* oklch */ color: oklch(53.7% 0.157 13.1);

Tailwind

colors: {
  custom: {
    50: '#d27983',
    500: '#b63c53',
    950: '#000000',
  },
}

SCSS

$custom: #b63c53;
$custom-light: #d27983;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c53",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 348.689,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53667,
    "c": 0.15727,
    "h": 13.1
  },
  "luminance": 0.13801
}

Semantic roles & 50–950 ramp

primary

#B63C53

secondary

#88C6BA

accent

#DAC04E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B63C53

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

Preview Lab → · Contrast checker → · Palette generator →