#C63C52#C63C52

#C63C52 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.174 H 15.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#C63C52
RGB	rgb(198, 60, 82)
HSL	hsl(350, 55%, 51%)
HSV	hsv(350, 70%, 78%)
CMYK	cmyk(0%, 69.7%, 58.6%, 22.4%)
CIE-LAB	lab(46.78, 55.76, 19.07)
CIE-LCH	lch(46.78, 58.93, 18.88°)
OKLab	oklab(56.29% 0.1672 0.047)
OKLCH	oklch(56.29% 0.174 15.7)
XYZ	xyz(26.4301, 15.8504, 9.6487)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C52 #3CC6B0

analogous

#C63C97 #C63C52 #C66B3C

triadic

#C63C52 #52C63C #3C52C6

tetradic

#C63C52 #97C63C #3CC6B0 #6B3CC6

square

#C63C52 #97C63C #3CC6B0 #6B3CC6

split-complementary

#C63C52 #3CC66B #3C97C6

monochromatic

#691F2B #982D3E #C63C52 #D46B7C #E29BA6

Accessibility & contrast

On white

5.04

#C63C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C63C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C52

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C52	#FFFFFF	#000000	##FFFFFF
##C63C52	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D52

Deuteranopia (green-blind)

#83794E

Tritanopia (blue-blind)

#D91A45

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63c52;
/* rgb */ color: rgb(198, 60, 82);
/* oklch */ color: oklch(56.3% 0.174 15.7);

Tailwind

colors: {
  custom: {
    50: '#de7b82',
    500: '#c63c52',
    950: '#000000',
  },
}

SCSS

$custom: #c63c52;
$custom-light: #de7b82;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c52",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 350.435,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56295,
    "c": 0.1737,
    "h": 15.7
  },
  "luminance": 0.15847
}

Semantic roles & 50–950 ramp

primary

#C63C52

secondary

#90CEC4

accent

#DEC64A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63C52

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

Preview Lab → · Contrast checker → · Palette generator →