#CC373A#CC373A

#CC373A is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.186 H 24.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CC373A
RGB	rgb(204, 55, 58)
HSL	hsl(359, 59%, 51%)
HSV	hsv(359, 73%, 80%)
CMYK	cmyk(0%, 73%, 71.6%, 20%)
CIE-LAB	lab(46.82, 58.07, 33.73)
CIE-LCH	lch(46.82, 67.15, 30.15°)
OKLab	oklab(56.4% 0.1691 0.077)
OKLCH	oklch(56.4% 0.186 24.5)
XYZ	xyz(27.0348, 15.8793, 5.6437)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC373A #37CCC9

analogous

#CC3784 #CC373A #CC7E37

triadic

#CC373A #3ACC37 #373ACC

tetradic

#CC373A #84CC37 #37CCC9 #7E37CC

square

#CC373A #84CC37 #37CCC9 #7E37CC

split-complementary

#CC373A #37CC7E #3784CC

monochromatic

#6D1C1D #9E282B #CC373A #D8686A #E5999A

Accessibility & contrast

On white

5.03

#CC373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#CC373A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC373A

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC373A	#FFFFFF	#000000	##FFFFFF
##CC373A	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A39

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#E0003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cc373a;
/* rgb */ color: rgb(204, 55, 58);
/* oklch */ color: oklch(56.4% 0.186 24.5);

Tailwind

colors: {
  custom: {
    50: '#e47970',
    500: '#cc373a',
    950: '#000000',
  },
}

SCSS

$custom: #cc373a;
$custom-light: #e47970;
$custom-dark: #000000;

JSON

{
  "hex": "#cc373a",
  "rgb": {
    "r": 204,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.792,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56395,
    "c": 0.1858,
    "h": 24.5
  },
  "luminance": 0.15875
}

Semantic roles & 50–950 ramp

primary

#CC373A

secondary

#8ED0CF

accent

#E3DF45

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC373A

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

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