#C0372D#C0372D

#C0372D is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.175 H 28.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#C0372D
RGB	rgb(192, 55, 45)
HSL	hsl(4, 62%, 46%)
HSV	hsv(4, 77%, 75%)
CMYK	cmyk(0%, 71.4%, 76.6%, 24.7%)
CIE-LAB	lab(44.42, 53.74, 37.87)
CIE-LCH	lch(44.42, 65.74, 35.17°)
OKLab	oklab(54.15% 0.1542 0.0838)
OKLCH	oklch(54.15% 0.175 28.5)
XYZ	xyz(23.5808, 14.1319, 3.9682)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0372D #2DB6C0

analogous

#C02D6D #C0372D #C0812D

triadic

#C0372D #2DC037 #372DC0

tetradic

#C0372D #6DC02D #2DB6C0 #812DC0

square

#C0372D #6DC02D #2DB6C0 #812DC0

split-complementary

#C0372D #2DC081 #2D6DC0

monochromatic

#5D1B16 #8E2921 #C0372D #D75C53 #E28B85

Accessibility & contrast

On white

5.49

#C0372D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#C0372D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0372D

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0372D	#FFFFFF	#000000	##FFFFFF
##C0372D	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562B

Deuteranopia (green-blind)

#817428

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c0372d;
/* rgb */ color: rgb(192, 55, 45);
/* oklch */ color: oklch(54.2% 0.175 28.5);

Tailwind

colors: {
  custom: {
    50: '#dc7767',
    500: '#c0372d',
    950: '#000000',
  },
}

SCSS

$custom: #c0372d;
$custom-light: #dc7767;
$custom-dark: #000000;

JSON

{
  "hex": "#c0372d",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 4.082,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54152,
    "c": 0.17545,
    "h": 28.5
  },
  "luminance": 0.14128
}

Semantic roles & 50–950 ramp

primary

#C0372D

secondary

#7DC6CC

accent

#DAE543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C0372D

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

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