#C73F41#C73F41

#C73F41 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.172 H 23.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C73F41
RGB	rgb(199, 63, 65)
HSL	hsl(359, 55%, 51%)
HSV	hsv(359, 68%, 78%)
CMYK	cmyk(0%, 68.3%, 67.3%, 22%)
CIE-LAB	lab(47.08, 53.86, 29.73)
CIE-LCH	lch(47.08, 61.52, 28.89°)
OKLab	oklab(56.46% 0.1578 0.0696)
OKLCH	oklch(56.46% 0.172 23.8)
XYZ	xyz(26.2876, 16.0826, 6.7200)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73F41 #3FC7C5

analogous

#C73F85 #C73F41 #C7813F

triadic

#C73F41 #41C73F #3F41C7

tetradic

#C73F41 #85C73F #3FC7C5 #813FC7

square

#C73F41 #85C73F #3FC7C5 #813FC7

split-complementary

#C73F41 #3FC781 #3F85C7

monochromatic

#6C2021 #9B2D2F #C73F41 #D56E70 #E39E9F

Accessibility & contrast

On white

4.98

#C73F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C73F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73F41

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73F41	#FFFFFF	#000000	##FFFFFF
##C73F41	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645D40

Deuteranopia (green-blind)

#877A3D

Tritanopia (blue-blind)

#DA1841

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c73f41;
/* rgb */ color: rgb(199, 63, 65);
/* oklch */ color: oklch(56.5% 0.172 23.8);

Tailwind

colors: {
  custom: {
    50: '#e07c75',
    500: '#c73f41',
    950: '#000000',
  },
}

SCSS

$custom: #c73f41;
$custom-light: #e07c75;
$custom-dark: #000000;

JSON

{
  "hex": "#c73f41",
  "rgb": {
    "r": 199,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 359.118,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56459,
    "c": 0.17249,
    "h": 23.8
  },
  "luminance": 0.16079
}

Semantic roles & 50–950 ramp

primary

#C73F41

secondary

#93CFCE

accent

#DEDC4A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C73F41

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

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