#C63E53#C63E53

#C63E53 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.172 H 15.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C63E53
RGB	rgb(198, 62, 83)
HSL	hsl(351, 54%, 51%)
HSV	hsv(351, 69%, 78%)
CMYK	cmyk(0%, 68.7%, 58.1%, 22.4%)
CIE-LAB	lab(47.08, 55.06, 18.86)
CIE-LCH	lch(47.08, 58.20, 18.91°)
OKLab	oklab(56.53% 0.1652 0.0465)
OKLCH	oklch(56.53% 0.172 15.7)
XYZ	xyz(26.5752, 16.0792, 9.8862)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E53 #3EC6B1

analogous

#C63E97 #C63E53 #C66D3E

triadic

#C63E53 #53C63E #3E53C6

tetradic

#C63E53 #97C63E #3EC6B1 #6D3EC6

square

#C63E53 #97C63E #3EC6B1 #6D3EC6

split-complementary

#C63E53 #3EC66D #3E97C6

monochromatic

#6A1F2B #992D3E #C63E53 #D46D7D #E29CA7

Accessibility & contrast

On white

4.98

#C63E53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C63E53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E53

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E53	#FFFFFF	#000000	##FFFFFF
##C63E53	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E53

Deuteranopia (green-blind)

#847A50

Tritanopia (blue-blind)

#D81E47

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63e53;
/* rgb */ color: rgb(198, 62, 83);
/* oklch */ color: oklch(56.5% 0.172 15.7);

Tailwind

colors: {
  custom: {
    50: '#de7c83',
    500: '#c63e53',
    950: '#000000',
  },
}

SCSS

$custom: #c63e53;
$custom-light: #de7c83;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e53",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 350.735,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56526,
    "c": 0.17159,
    "h": 15.7
  },
  "luminance": 0.16076
}

Semantic roles & 50–950 ramp

primary

#C63E53

secondary

#92CEC5

accent

#DEC74A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63E53

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

Preview Lab → · Contrast checker → · Palette generator →