#CC372B#CC372B

#CC372B is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.188 H 29.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#CC372B
RGBrgb(204, 55, 43)
HSLhsl(4, 65%, 48%)
HSVhsv(4, 79%, 80%)
CMYKcmyk(0%, 73%, 78.9%, 20%)
CIE-LABlab(46.64, 57.48, 41.97)
CIE-LCHlch(46.64, 71.17, 36.14°)
OKLaboklab(56.21% 0.1641 0.0912)
OKLCHoklch(56.21% 0.188 29.1)
XYZxyz(26.7072, 15.7483, 3.9185)
Luminance0.1574 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC372B #2BC0CC
analogous
#CC2B6F #CC372B #CC872B
triadic
#CC372B #2BCC37 #372BCC
tetradic
#CC372B #6FCC2B #2BC0CC #872BCC
square
#CC372B #6FCC2B #2BC0CC #872BCC
split-complementary
#CC372B #2BCC87 #2B6FCC
monochromatic
#671C16 #992920 #CC372B #DC6258 #E7928B

Accessibility & contrast

On white

5.06
#CC372B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#CC372B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC372B
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC372B#FFFFFF#000000##FFFFFF
##CC372B1.005.064.155.06
#FFFFFF5.061.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645A28
Deuteranopia (green-blind)
#897A24
Tritanopia (blue-blind)
#E10036
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #cc372b;
/* rgb */ color: rgb(204, 55, 43);
/* oklch */ color: oklch(56.2% 0.188 29.1);
Tailwind
colors: {
  custom: {
    50: '#e57866',
    500: '#cc372b',
    950: '#000000',
  },
}
SCSS
$custom: #cc372b;
$custom-light: #e57866;
$custom-dark: #000000;
JSON
{
  "hex": "#cc372b",
  "rgb": {
    "r": 204,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 4.472,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56211,
    "c": 0.18778,
    "h": 29.1
  },
  "luminance": 0.15744
}

Semantic roles & 50–950 ramp

primary
#CC372B
secondary
#82CBD0
accent
#DCE840
background
#FFF7F6
surface
#FFEEEB
border
#D7C9C6
text
#180A06
muted
#867C7A

Preview Lab

Preview with #CC372B

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

Preview Lab → · Contrast checker → · Palette generator →

#CC372B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva