#C63F53#C63F53

#C63F53 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.171 H 16.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C63F53
RGB	rgb(198, 63, 83)
HSL	hsl(351, 54%, 51%)
HSV	hsv(351, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 58.1%, 22.4%)
CIE-LAB	lab(47.22, 54.67, 19.06)
CIE-LCH	lch(47.22, 57.90, 19.22°)
OKLab	oklab(56.63% 0.1639 0.047)
OKLCH	oklch(56.63% 0.171 16)
XYZ	xyz(26.6301, 16.1890, 9.9044)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F53 #3FC6B2

analogous

#C63F96 #C63F53 #C66E3F

triadic

#C63F53 #53C63F #3F53C6

tetradic

#C63F53 #96C63F #3FC6B2 #6E3FC6

square

#C63F53 #96C63F #3FC6B2 #6E3FC6

split-complementary

#C63F53 #3FC66E #3F96C6

monochromatic

#6B202B #9A2E3E #C63F53 #D46E7D #E29DA8

Accessibility & contrast

On white

4.96

#C63F53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C63F53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F53

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F53	#FFFFFF	#000000	##FFFFFF
##C63F53	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E53

Deuteranopia (green-blind)

#847A50

Tritanopia (blue-blind)

#D82047

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f53;
/* rgb */ color: rgb(198, 63, 83);
/* oklch */ color: oklch(56.6% 0.171 16.0);

Tailwind

colors: {
  custom: {
    50: '#de7c83',
    500: '#c63f53',
    950: '#000000',
  },
}

SCSS

$custom: #c63f53;
$custom-light: #de7c83;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f53",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 83
  },
  "hsl": {
    "h": 351.111,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56632,
    "c": 0.17051,
    "h": 16
  },
  "luminance": 0.16185
}

Semantic roles & 50–950 ramp

primary

#C63F53

secondary

#93CEC5

accent

#DEC84A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63F53

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

Preview Lab → · Contrast checker → · Palette generator →