#C4372F#C4372F

#C4372F is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.179 H 27.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C4372F
RGB	rgb(196, 55, 47)
HSL	hsl(3, 61%, 48%)
HSV	hsv(3, 76%, 77%)
CMYK	cmyk(0%, 71.9%, 76%, 23.1%)
CIE-LAB	lab(45.19, 55.10, 37.79)
CIE-LCH	lch(45.19, 66.82, 34.45°)
OKLab	oklab(54.87% 0.1584 0.0839)
OKLCH	oklch(54.87% 0.179 27.9)
XYZ	xyz(24.6471, 14.6771, 4.2240)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4372F #2FBCC4

analogous

#C42F72 #C4372F #C4812F

triadic

#C4372F #2FC437 #372FC4

tetradic

#C4372F #72C42F #2FBCC4 #812FC4

square

#C4372F #72C42F #2FBCC4 #812FC4

split-complementary

#C4372F #2FC481 #2F72C4

monochromatic

#611B17 #932923 #C4372F #D76059 #E38F8A

Accessibility & contrast

On white

5.34

#C4372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C4372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4372F

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4372F	#FFFFFF	#000000	##FFFFFF
##C4372F	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572D

Deuteranopia (green-blind)

#847629

Tritanopia (blue-blind)

#D80037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c4372f;
/* rgb */ color: rgb(196, 55, 47);
/* oklch */ color: oklch(54.9% 0.179 27.9);

Tailwind

colors: {
  custom: {
    50: '#df7868',
    500: '#c4372f',
    950: '#000000',
  },
}

SCSS

$custom: #c4372f;
$custom-light: #df7868;
$custom-dark: #000000;

JSON

{
  "hex": "#c4372f",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 3.221,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54868,
    "c": 0.17921,
    "h": 27.9
  },
  "luminance": 0.14673
}

Semantic roles & 50–950 ramp

primary

#C4372F

secondary

#82C9CD

accent

#DCE443

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C4372F

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

Preview Lab → · Contrast checker → · Palette generator →