#C9373A#C9373A

#C9373A is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.9% C 0.183 H 24.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#C9373A
RGB	rgb(201, 55, 58)
HSL	hsl(359, 57%, 50%)
HSV	hsv(359, 73%, 79%)
CMYK	cmyk(0%, 72.6%, 71.1%, 21.2%)
CIE-LAB	lab(46.26, 57.14, 32.94)
CIE-LCH	lch(46.26, 65.95, 29.96°)
OKLab	oklab(55.88% 0.1665 0.0754)
OKLCH	oklch(55.88% 0.183 24.4)
XYZ	xyz(26.2202, 15.4593, 5.6055)
Luminance	0.1545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9373A #37C9C6

analogous

#C93783 #C9373A #C97D37

triadic

#C9373A #3AC937 #373AC9

tetradic

#C9373A #83C937 #37C9C6 #7D37C9

square

#C9373A #83C937 #37C9C6 #7D37C9

split-complementary

#C9373A #37C97D #3783C9

monochromatic

#691C1E #99292C #C9373A #D66769 #E39799

Accessibility & contrast

On white

5.13

#C9373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C9373A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9373A

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9373A	#FFFFFF	#000000	##FFFFFF
##C9373A	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A39

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#DD003A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c9373a;
/* rgb */ color: rgb(201, 55, 58);
/* oklch */ color: oklch(55.9% 0.183 24.4);

Tailwind

colors: {
  custom: {
    50: '#e27870',
    500: '#c9373a',
    950: '#000000',
  },
}

SCSS

$custom: #c9373a;
$custom-light: #e27870;
$custom-dark: #000000;

JSON

{
  "hex": "#c9373a",
  "rgb": {
    "r": 201,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.767,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55877,
    "c": 0.1828,
    "h": 24.4
  },
  "luminance": 0.15455
}

Semantic roles & 50–950 ramp

primary

#C9373A

secondary

#8DCFCD

accent

#E1DE47

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C9373A

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

Preview Lab → · Contrast checker → · Palette generator →