#C63C44#C63C44

#C63C44 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.0% C 0.174 H 21.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#C63C44
RGBrgb(198, 60, 68)
HSLhsl(357, 55%, 51%)
HSVhsv(357, 70%, 78%)
CMYKcmyk(0%, 69.7%, 65.7%, 22.4%)
CIE-LABlab(46.52, 54.87, 27.21)
CIE-LCHlch(46.52, 61.25, 26.38°)
OKLaboklab(56.02% 0.1618 0.0644)
OKLCHoklch(56.02% 0.174 21.7)
XYZxyz(25.9507, 15.6586, 7.1237)
Luminance0.1565 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C63C44 #3CC6BE
analogous
#C63C89 #C63C44 #C6793C
triadic
#C63C44 #44C63C #3C44C6
tetradic
#C63C44 #89C63C #3CC6BE #793CC6
square
#C63C44 #89C63C #3CC6BE #793CC6
split-complementary
#C63C44 #3CC679 #3C89C6
monochromatic
#691F23 #982D33 #C63C44 #D46B71 #E29B9F

Accessibility & contrast

On white

5.08
#C63C44 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.13
#C63C44 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C44
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C63C44#FFFFFF#000000##FFFFFF
##C63C441.005.084.135.08
#FFFFFF5.081.0021.001.00
#0000004.1321.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625C43
Deuteranopia (green-blind)
#857940
Tritanopia (blue-blind)
#D91340
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c63c44;
/* rgb */ color: rgb(198, 60, 68);
/* oklch */ color: oklch(56.0% 0.174 21.7);
Tailwind
colors: {
  custom: {
    50: '#df7b78',
    500: '#c63c44',
    950: '#000000',
  },
}
SCSS
$custom: #c63c44;
$custom-light: #df7b78;
$custom-dark: #000000;
JSON
{
  "hex": "#c63c44",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 356.522,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56023,
    "c": 0.17412,
    "h": 21.7
  },
  "luminance": 0.15655
}

Semantic roles & 50–950 ramp

primary
#C63C44
secondary
#90CECA
accent
#DED64A
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A08
muted
#857C7B

Preview Lab

Preview with #C63C44

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

Preview Lab → · Contrast checker → · Palette generator →

#C63C44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva