#C9372C#C9372C

#C9372C is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.185 H 28.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C9372C
RGB	rgb(201, 55, 44)
HSL	hsl(4, 64%, 48%)
HSV	hsv(4, 78%, 79%)
CMYK	cmyk(0%, 72.6%, 78.1%, 21.2%)
CIE-LAB	lab(46.09, 56.57, 40.69)
CIE-LCH	lch(46.09, 69.69, 35.72°)
OKLab	oklab(55.7% 0.1618 0.089)
OKLCH	oklch(55.7% 0.185 28.8)
XYZ	xyz(25.9113, 15.3357, 3.9781)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9372C #2CBEC9

analogous

#C92C6F #C9372C #C9852C

triadic

#C9372C #2CC937 #372CC9

tetradic

#C9372C #6FC92C #2CBEC9 #852CC9

square

#C9372C #6FC92C #2CBEC9 #852CC9

split-complementary

#C9372C #2CC985 #2C6FC9

monochromatic

#651C16 #972921 #C9372C #DA6158 #E5908A

Accessibility & contrast

On white

5.16

#C9372C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C9372C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9372C

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9372C	#FFFFFF	#000000	##FFFFFF
##C9372C	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635929

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#DD0036

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c9372c;
/* rgb */ color: rgb(201, 55, 44);
/* oklch */ color: oklch(55.7% 0.185 28.8);

Tailwind

colors: {
  custom: {
    50: '#e37866',
    500: '#c9372c',
    950: '#000000',
  },
}

SCSS

$custom: #c9372c;
$custom-light: #e37866;
$custom-dark: #000000;

JSON

{
  "hex": "#c9372c",
  "rgb": {
    "r": 201,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 4.204,
    "s": 64.082,
    "l": 48.039
  },
  "oklch": {
    "l": 0.557,
    "c": 0.18466,
    "h": 28.8
  },
  "luminance": 0.15332
}

Semantic roles & 50–950 ramp

primary

#C9372C

secondary

#82CACF

accent

#DBE741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C9372C

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

Preview Lab → · Contrast checker → · Palette generator →