#C63D55#C63D55

#C63D55 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.173 H 14.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#C63D55
RGB	rgb(198, 61, 85)
HSL	hsl(349, 55%, 51%)
HSV	hsv(349, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 57.1%, 22.4%)
CIE-LAB	lab(46.98, 55.59, 17.51)
CIE-LCH	lch(46.98, 58.29, 17.48°)
OKLab	oklab(56.46% 0.1672 0.0435)
OKLCH	oklch(56.46% 0.173 14.6)
XYZ	xyz(26.5996, 16.0028, 10.2807)
Luminance	0.1600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D55 #3DC6AE

analogous

#C63D99 #C63D55 #C6693D

triadic

#C63D55 #55C63D #3D55C6

tetradic

#C63D55 #99C63D #3DC6AE #693DC6

square

#C63D55 #99C63D #3DC6AE #693DC6

split-complementary

#C63D55 #3DC669 #3D99C6

monochromatic

#6A1F2C #992D40 #C63D55 #D46C7E #E29CA8

Accessibility & contrast

On white

5.00

#C63D55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#C63D55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D55

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D55	#FFFFFF	#000000	##FFFFFF
##C63D55	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D55

Deuteranopia (green-blind)

#837A52

Tritanopia (blue-blind)

#D81D47

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63d55;
/* rgb */ color: rgb(198, 61, 85);
/* oklch */ color: oklch(56.5% 0.173 14.6);

Tailwind

colors: {
  custom: {
    50: '#de7b84',
    500: '#c63d55',
    950: '#000000',
  },
}

SCSS

$custom: #c63d55;
$custom-light: #de7b84;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d55",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 349.489,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56464,
    "c": 0.17273,
    "h": 14.6
  },
  "luminance": 0.15999
}

Semantic roles & 50–950 ramp

primary

#C63D55

secondary

#91CEC3

accent

#DEC44A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63D55

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

Preview Lab → · Contrast checker → · Palette generator →