#C63D53#C63D53

#C63D53 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.173 H 15.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#C63D53
RGB	rgb(198, 61, 83)
HSL	hsl(350, 55%, 51%)
HSV	hsv(350, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 58.1%, 22.4%)
CIE-LAB	lab(46.94, 55.45, 18.68)
CIE-LCH	lch(46.94, 58.51, 18.61°)
OKLab	oklab(56.42% 0.1664 0.0461)
OKLCH	oklch(56.42% 0.173 15.5)
XYZ	xyz(26.5213, 15.9715, 9.8682)
Luminance	0.1597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D53 #3DC6B0

analogous

#C63D97 #C63D53 #C66B3D

triadic

#C63D53 #53C63D #3D53C6

tetradic

#C63D53 #97C63D #3DC6B0 #6B3DC6

square

#C63D53 #97C63D #3DC6B0 #6B3DC6

split-complementary

#C63D53 #3DC66B #3D97C6

monochromatic

#6A1F2B #992D3E #C63D53 #D46C7D #E29CA7

Accessibility & contrast

On white

5.01

#C63D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C63D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D53

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D53	#FFFFFF	#000000	##FFFFFF
##C63D53	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D53

Deuteranopia (green-blind)

#837A4F

Tritanopia (blue-blind)

#D81C46

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63d53;
/* rgb */ color: rgb(198, 61, 83);
/* oklch */ color: oklch(56.4% 0.173 15.5);

Tailwind

colors: {
  custom: {
    50: '#de7b83',
    500: '#c63d53',
    950: '#000000',
  },
}

SCSS

$custom: #c63d53;
$custom-light: #de7b83;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d53",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 83
  },
  "hsl": {
    "h": 350.365,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5642,
    "c": 0.17266,
    "h": 15.5
  },
  "luminance": 0.15968
}

Semantic roles & 50–950 ramp

primary

#C63D53

secondary

#91CEC4

accent

#DEC64A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63D53

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

Preview Lab → · Contrast checker → · Palette generator →