#C63F52#C63F52

#C63F52 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.171 H 16.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C63F52
RGB	rgb(198, 63, 82)
HSL	hsl(352, 54%, 51%)
HSV	hsv(352, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 58.6%, 22.4%)
CIE-LAB	lab(47.20, 54.60, 19.64)
CIE-LCH	lch(47.20, 58.02, 19.78°)
OKLab	oklab(56.61% 0.1635 0.0483)
OKLCH	oklch(56.61% 0.171 16.4)
XYZ	xyz(26.5917, 16.1736, 9.7026)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F52 #3FC6B3

analogous

#C63F95 #C63F52 #C66F3F

triadic

#C63F52 #52C63F #3F52C6

tetradic

#C63F52 #95C63F #3FC6B3 #6F3FC6

square

#C63F52 #95C63F #3FC6B3 #6F3FC6

split-complementary

#C63F52 #3FC66F #3F95C6

monochromatic

#6B202A #9A2E3D #C63F52 #D46E7D #E29DA7

Accessibility & contrast

On white

4.96

#C63F52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C63F52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F52

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F52	#FFFFFF	#000000	##FFFFFF
##C63F52	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625E52

Deuteranopia (green-blind)

#847A4F

Tritanopia (blue-blind)

#D82047

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f52;
/* rgb */ color: rgb(198, 63, 82);
/* oklch */ color: oklch(56.6% 0.171 16.4);

Tailwind

colors: {
  custom: {
    50: '#de7c82',
    500: '#c63f52',
    950: '#000000',
  },
}

SCSS

$custom: #c63f52;
$custom-light: #de7c82;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f52",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 82
  },
  "hsl": {
    "h": 351.556,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56611,
    "c": 0.1705,
    "h": 16.4
  },
  "luminance": 0.1617
}

Semantic roles & 50–950 ramp

primary

#C63F52

secondary

#93CEC6

accent

#DEC94A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63F52

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

Preview Lab → · Contrast checker → · Palette generator →