#C73F47#C73F47

#C73F47 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.172 H 21.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C73F47
RGB	rgb(199, 63, 71)
HSL	hsl(356, 55%, 51%)
HSV	hsv(356, 68%, 78%)
CMYK	cmyk(0%, 68.3%, 64.3%, 22%)
CIE-LAB	lab(47.18, 54.20, 26.28)
CIE-LCH	lch(47.18, 60.24, 25.86°)
OKLab	oklab(56.56% 0.1601 0.0626)
OKLCH	oklch(56.56% 0.172 21.3)
XYZ	xyz(26.4707, 16.1558, 7.6845)
Luminance	0.1615 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73F47 #3FC7BF

analogous

#C73F8B #C73F47 #C77B3F

triadic

#C73F47 #47C73F #3F47C7

tetradic

#C73F47 #8BC73F #3FC7BF #7B3FC7

square

#C73F47 #8BC73F #3FC7BF #7B3FC7

split-complementary

#C73F47 #3FC77B #3F8BC7

monochromatic

#6C2024 #9B2D34 #C73F47 #D56E74 #E39EA2

Accessibility & contrast

On white

4.96

#C73F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C73F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73F47

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73F47	#FFFFFF	#000000	##FFFFFF
##C73F47	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645E46

Deuteranopia (green-blind)

#867B43

Tritanopia (blue-blind)

#DA1B43

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c73f47;
/* rgb */ color: rgb(199, 63, 71);
/* oklch */ color: oklch(56.6% 0.172 21.3);

Tailwind

colors: {
  custom: {
    50: '#df7c7a',
    500: '#c73f47',
    950: '#000000',
  },
}

SCSS

$custom: #c73f47;
$custom-light: #df7c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#c73f47",
  "rgb": {
    "r": 199,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 356.471,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56561,
    "c": 0.17191,
    "h": 21.3
  },
  "luminance": 0.16152
}

Semantic roles & 50–950 ramp

primary

#C73F47

secondary

#93CFCB

accent

#DED54A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C73F47

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

Preview Lab → · Contrast checker → · Palette generator →