#C4372B#C4372B

#C4372B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.180 H 29.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C4372B
RGB	rgb(196, 55, 43)
HSL	hsl(5, 64%, 47%)
HSV	hsv(5, 78%, 77%)
CMYK	cmyk(0%, 71.9%, 78.1%, 23.1%)
CIE-LAB	lab(45.15, 54.95, 39.96)
CIE-LCH	lch(45.15, 67.95, 36.02°)
OKLab	oklab(54.82% 0.1571 0.0875)
OKLCH	oklch(54.82% 0.18 29.1)
XYZ	xyz(24.5701, 14.6463, 3.8183)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4372B #2BB8C4

analogous

#C42B6C #C4372B #C4842B

triadic

#C4372B #2BC437 #372BC4

tetradic

#C4372B #6CC42B #2BB8C4 #842BC4

square

#C4372B #6CC42B #2BB8C4 #842BC4

split-complementary

#C4372B #2BC484 #2B6CC4

monochromatic

#601B15 #922920 #C4372B #D95D53 #E48D85

Accessibility & contrast

On white

5.35

#C4372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C4372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4372B

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4372B	#FFFFFF	#000000	##FFFFFF
##C4372B	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615728

Deuteranopia (green-blind)

#847625

Tritanopia (blue-blind)

#D80036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c4372b;
/* rgb */ color: rgb(196, 55, 43);
/* oklch */ color: oklch(54.8% 0.180 29.1);

Tailwind

colors: {
  custom: {
    50: '#df7765',
    500: '#c4372b',
    950: '#000000',
  },
}

SCSS

$custom: #c4372b;
$custom-light: #df7765;
$custom-dark: #000000;

JSON

{
  "hex": "#c4372b",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 4.706,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.1798,
    "h": 29.1
  },
  "luminance": 0.14643
}

Semantic roles & 50–950 ramp

primary

#C4372B

secondary

#7DC7CE

accent

#DAE741

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C4372B

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

Preview Lab → · Contrast checker → · Palette generator →