#C7372C#C7372C

#C7372C is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.183 H 28.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C7372C
RGB	rgb(199, 55, 44)
HSL	hsl(4, 64%, 48%)
HSV	hsv(4, 78%, 78%)
CMYK	cmyk(0%, 72.4%, 77.9%, 22%)
CIE-LAB	lab(45.72, 55.94, 40.18)
CIE-LCH	lch(45.72, 68.88, 35.69°)
OKLab	oklab(55.35% 0.1601 0.088)
OKLCH	oklch(55.35% 0.183 28.8)
XYZ	xyz(25.3770, 15.0603, 3.9531)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7372C #2CBCC7

analogous

#C72C6F #C7372C #C7842C

triadic

#C7372C #2CC737 #372CC7

tetradic

#C7372C #6FC72C #2CBCC7 #842CC7

square

#C7372C #6FC72C #2CBCC7 #842CC7

split-complementary

#C7372C #2CC784 #2C6FC7

monochromatic

#631B16 #952921 #C7372C #DA6056 #E58F89

Accessibility & contrast

On white

5.24

#C7372C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C7372C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7372C

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7372C	#FFFFFF	#000000	##FFFFFF
##C7372C	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625829

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#DB0036

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c7372c;
/* rgb */ color: rgb(199, 55, 44);
/* oklch */ color: oklch(55.4% 0.183 28.8);

Tailwind

colors: {
  custom: {
    50: '#e17866',
    500: '#c7372c',
    950: '#000000',
  },
}

SCSS

$custom: #c7372c;
$custom-light: #e17866;
$custom-dark: #000000;

JSON

{
  "hex": "#c7372c",
  "rgb": {
    "r": 199,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 4.258,
    "s": 63.786,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.18267,
    "h": 28.8
  },
  "luminance": 0.15056
}

Semantic roles & 50–950 ramp

primary

#C7372C

secondary

#80C9CF

accent

#DBE741

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C7372C

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

Preview Lab → · Contrast checker → · Palette generator →