#C63C35#C63C35

#C63C35 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.176 H 27.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#C63C35
RGBrgb(198, 60, 53)
HSLhsl(3, 58%, 49%)
HSVhsv(3, 73%, 78%)
CMYKcmyk(0%, 69.7%, 73.2%, 22.4%)
CIE-LABlab(46.31, 54.12, 35.75)
CIE-LCHlch(46.31, 64.86, 33.45°)
OKLaboklab(55.79% 0.1563 0.0807)
OKLCHoklch(55.79% 0.176 27.3)
XYZxyz(25.5500, 15.4983, 5.0136)
Luminance0.1550 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C63C35 #35BFC6
analogous
#C63576 #C63C35 #C68535
triadic
#C63C35 #35C63C #3C35C6
tetradic
#C63C35 #76C635 #35BFC6 #8535C6
square
#C63C35 #76C635 #35BFC6 #8535C6
split-complementary
#C63C35 #35C685 #3576C6
monochromatic
#651F1B #962D28 #C63C35 #D56863 #E29793

Accessibility & contrast

On white

5.12
#C63C35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#C63C35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C35
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C63C35#FFFFFF#000000##FFFFFF
##C63C351.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B33
Deuteranopia (green-blind)
#867930
Tritanopia (blue-blind)
#DA0A3C
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c63c35;
/* rgb */ color: rgb(198, 60, 53);
/* oklch */ color: oklch(55.8% 0.176 27.3);
Tailwind
colors: {
  custom: {
    50: '#e07a6d',
    500: '#c63c35',
    950: '#000000',
  },
}
SCSS
$custom: #c63c35;
$custom-light: #e07a6d;
$custom-dark: #000000;
JSON
{
  "hex": "#c63c35",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 53
  },
  "hsl": {
    "h": 2.897,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55795,
    "c": 0.1759,
    "h": 27.3
  },
  "luminance": 0.15495
}

Semantic roles & 50–950 ramp

primary
#C63C35
secondary
#8ACACD
accent
#DAE147
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C63C35

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

Preview Lab → · Contrast checker → · Palette generator →

#C63C35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva