#C63B58#C63B58

#C63B58 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.175 H 12.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#C63B58
RGB	rgb(198, 59, 88)
HSL	hsl(347, 55%, 50%)
HSV	hsv(347, 70%, 78%)
CMYK	cmyk(0%, 70.2%, 55.6%, 22.4%)
CIE-LAB	lab(46.77, 56.58, 15.39)
CIE-LCH	lch(46.77, 58.63, 15.22°)
OKLab	oklab(56.33% 0.1708 0.0386)
OKLCH	oklch(56.33% 0.175 12.7)
XYZ	xyz(26.6166, 15.8419, 10.8869)
Luminance	0.1584 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63B58 #3BC6A9

analogous

#C63B9D #C63B58 #C6633B

triadic

#C63B58 #58C63B #3B58C6

tetradic

#C63B58 #9DC63B #3BC6A9 #633BC6

square

#C63B58 #9DC63B #3BC6A9 #633BC6

split-complementary

#C63B58 #3BC663 #3B9DC6

monochromatic

#681E2E #982C43 #C63B58 #D46A80 #E29AA9

Accessibility & contrast

On white

5.04

#C63B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C63B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63B58

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63B58	#FFFFFF	#000000	##FFFFFF
##C63B58	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D58

Deuteranopia (green-blind)

#827955

Tritanopia (blue-blind)

#D81B47

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63b58;
/* rgb */ color: rgb(198, 59, 88);
/* oklch */ color: oklch(56.3% 0.175 12.7);

Tailwind

colors: {
  custom: {
    50: '#de7b86',
    500: '#c63b58',
    950: '#000000',
  },
}

SCSS

$custom: #c63b58;
$custom-light: #de7b86;
$custom-dark: #000000;

JSON

{
  "hex": "#c63b58",
  "rgb": {
    "r": 198,
    "g": 59,
    "b": 88
  },
  "hsl": {
    "h": 347.482,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56328,
    "c": 0.17508,
    "h": 12.7
  },
  "luminance": 0.15838
}

Semantic roles & 50–950 ramp

primary

#C63B58

secondary

#8FCDC0

accent

#DEBF4A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63B58

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

Preview Lab → · Contrast checker → · Palette generator →