#C64443#C64443

#C64443 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.166 H 24.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#C64443
RGBrgb(198, 68, 67)
HSLhsl(0, 53%, 52%)
HSVhsv(0, 66%, 78%)
CMYKcmyk(0%, 65.7%, 66.2%, 22.4%)
CIE-LABlab(47.69, 51.60, 29.25)
CIE-LCHlch(47.69, 59.32, 29.55°)
OKLaboklab(56.89% 0.1512 0.0688)
OKLCHoklch(56.89% 0.166 24.5)
XYZxyz(26.3716, 16.5490, 7.1147)
Luminance0.1655 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C64443 #43C5C6
analogous
#C64384 #C64443 #C68643
triadic
#C64443 #43C644 #4443C6
tetradic
#C64443 #84C643 #43C5C6 #8643C6
square
#C64443 #84C643 #43C5C6 #8643C6
split-complementary
#C64443 #43C686 #4384C6
monochromatic
#6D2221 #9C302F #C64443 #D47372 #E2A1A1

Accessibility & contrast

On white

4.87
#C64443 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#C64443 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64443
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C64443#FFFFFF#000000##FFFFFF
##C644431.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675F42
Deuteranopia (green-blind)
#887B3F
Tritanopia (blue-blind)
#D92445
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #c64443;
/* rgb */ color: rgb(198, 68, 67);
/* oklch */ color: oklch(56.9% 0.166 24.5);
Tailwind
colors: {
  custom: {
    50: '#df7f77',
    500: '#c64443',
    950: '#000000',
  },
}
SCSS
$custom: #c64443;
$custom-light: #df7f77;
$custom-dark: #000000;
JSON
{
  "hex": "#c64443",
  "rgb": {
    "r": 198,
    "g": 68,
    "b": 67
  },
  "hsl": {
    "h": 0.458,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56888,
    "c": 0.16614,
    "h": 24.5
  },
  "luminance": 0.16545
}

Semantic roles & 50–950 ramp

primary
#C64443
secondary
#96CFCF
accent
#DCDD4B
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170A08
muted
#857C7B

Preview Lab

Preview with #C64443

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

Preview Lab → · Contrast checker → · Palette generator →

#C64443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva