#C73F44#C73F44

#C73F44 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.172 H 22.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#C73F44
RGB	rgb(199, 63, 68)
HSL	hsl(358, 55%, 51%)
HSV	hsv(358, 68%, 78%)
CMYK	cmyk(0%, 68.3%, 65.8%, 22%)
CIE-LAB	lab(47.13, 54.03, 28.01)
CIE-LCH	lch(47.13, 60.85, 27.40°)
OKLab	oklab(56.51% 0.159 0.0661)
OKLCH	oklch(56.51% 0.172 22.6)
XYZ	xyz(26.3768, 16.1183, 7.1899)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73F44 #3FC7C2

analogous

#C73F88 #C73F44 #C77E3F

triadic

#C73F44 #44C73F #3F44C7

tetradic

#C73F44 #88C73F #3FC7C2 #7E3FC7

square

#C73F44 #88C73F #3FC7C2 #7E3FC7

split-complementary

#C73F44 #3FC77E #3F88C7

monochromatic

#6C2022 #9B2D31 #C73F44 #D56E72 #E39EA0

Accessibility & contrast

On white

4.97

#C73F44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C73F44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73F44

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73F44	#FFFFFF	#000000	##FFFFFF
##C73F44	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D43

Deuteranopia (green-blind)

#867A40

Tritanopia (blue-blind)

#DA1942

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c73f44;
/* rgb */ color: rgb(199, 63, 68);
/* oklch */ color: oklch(56.5% 0.172 22.6);

Tailwind

colors: {
  custom: {
    50: '#df7c78',
    500: '#c73f44',
    950: '#000000',
  },
}

SCSS

$custom: #c73f44;
$custom-light: #df7c78;
$custom-dark: #000000;

JSON

{
  "hex": "#c73f44",
  "rgb": {
    "r": 199,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 357.794,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56509,
    "c": 0.17217,
    "h": 22.6
  },
  "luminance": 0.16114
}

Semantic roles & 50–950 ramp

primary

#C73F44

secondary

#93CFCD

accent

#DED94A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C73F44

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

Preview Lab → · Contrast checker → · Palette generator →