#C0372B#C0372B

#C0372B is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.1% C 0.176 H 29.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#C0372B
RGB	rgb(192, 55, 43)
HSL	hsl(5, 63%, 46%)
HSV	hsv(5, 78%, 75%)
CMYK	cmyk(0%, 71.4%, 77.6%, 24.7%)
CIE-LAB	lab(44.40, 53.67, 38.95)
CIE-LCH	lch(44.40, 66.31, 35.97°)
OKLab	oklab(54.13% 0.1535 0.0856)
OKLCH	oklch(54.13% 0.176 29.1)
XYZ	xyz(23.5432, 14.1169, 3.7702)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0372B #2BB4C0

analogous

#C02B69 #C0372B #C0812B

triadic

#C0372B #2BC037 #372BC0

tetradic

#C0372B #69C02B #2BB4C0 #812BC0

square

#C0372B #69C02B #2BB4C0 #812BC0

split-complementary

#C0372B #2BC081 #2B69C0

monochromatic

#5C1A15 #8E2920 #C0372B #D85B50 #E38A82

Accessibility & contrast

On white

5.49

#C0372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#C0372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0372B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0372B	#FFFFFF	#000000	##FFFFFF
##C0372B	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5628

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c0372b;
/* rgb */ color: rgb(192, 55, 43);
/* oklch */ color: oklch(54.1% 0.176 29.1);

Tailwind

colors: {
  custom: {
    50: '#dc7765',
    500: '#c0372b',
    950: '#000000',
  },
}

SCSS

$custom: #c0372b;
$custom-light: #dc7765;
$custom-dark: #000000;

JSON

{
  "hex": "#c0372b",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 4.832,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54129,
    "c": 0.17576,
    "h": 29.1
  },
  "luminance": 0.14113
}

Semantic roles & 50–950 ramp

primary

#C0372B

secondary

#7BC6CC

accent

#D9E641

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C0372B

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

Preview Lab → · Contrast checker → · Palette generator →