#C4373C#C4373C

#C4373C is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.178 H 23.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C4373C
RGB	rgb(196, 55, 60)
HSL	hsl(358, 56%, 49%)
HSV	hsv(358, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 69.4%, 23.1%)
CIE-LAB	lab(45.36, 55.68, 30.46)
CIE-LCH	lch(45.36, 63.46, 28.68°)
OKLab	oklab(55.05% 0.1629 0.0706)
OKLCH	oklch(55.05% 0.178 23.4)
XYZ	xyz(24.9495, 14.7981, 5.8167)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4373C #37C4BF

analogous

#C43783 #C4373C #C47837

triadic

#C4373C #3CC437 #373CC4

tetradic

#C4373C #83C437 #37C4BF #7837C4

square

#C4373C #83C437 #37C4BF #7837C4

split-complementary

#C4373C #37C478 #3783C4

monochromatic

#641C1F #942A2D #C4373C #D46568 #E19497

Accessibility & contrast

On white

5.30

#C4373C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C4373C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4373C

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4373C	#FFFFFF	#000000	##FFFFFF
##C4373C	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583B

Deuteranopia (green-blind)

#837638

Tritanopia (blue-blind)

#D7003A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c4373c;
/* rgb */ color: rgb(196, 55, 60);
/* oklch */ color: oklch(55.0% 0.178 23.4);

Tailwind

colors: {
  custom: {
    50: '#de7872',
    500: '#c4373c',
    950: '#000000',
  },
}

SCSS

$custom: #c4373c;
$custom-light: #de7872;
$custom-dark: #000000;

JSON

{
  "hex": "#c4373c",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 60
  },
  "hsl": {
    "h": 357.872,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55046,
    "c": 0.17756,
    "h": 23.4
  },
  "luminance": 0.14794
}

Semantic roles & 50–950 ramp

primary

#C4373C

secondary

#8BCCCA

accent

#DFDA48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C4373C

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

Preview Lab → · Contrast checker → · Palette generator →