#CC3F47#CC3F47

#CC3F47 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.177 H 21.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F47
RGB	rgb(204, 63, 71)
HSL	hsl(357, 58%, 52%)
HSV	hsv(357, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 65.2%, 20%)
CIE-LAB	lab(48.07, 55.80, 27.59)
CIE-LCH	lch(48.07, 62.25, 26.31°)
OKLab	oklab(57.39% 0.1646 0.0654)
OKLCH	oklch(57.39% 0.177 21.7)
XYZ	xyz(27.8196, 16.8513, 7.7478)
Luminance	0.1685 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F47 #3FCCC4

analogous

#CC3F8D #CC3F47 #CC7E3F

triadic

#CC3F47 #47CC3F #3F47CC

tetradic

#CC3F47 #8DCC3F #3FCCC4 #7E3FCC

square

#CC3F47 #8DCC3F #3FCCC4 #7E3FCC

split-complementary

#CC3F47 #3FCC7E #3F8DCC

monochromatic

#721E23 #A32B32 #CC3F47 #D96F75 #E6A0A4

Accessibility & contrast

On white

4.81

#CC3F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#CC3F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F47

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F47	#FFFFFF	#000000	##FFFFFF
##CC3F47	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655F46

Deuteranopia (green-blind)

#897D43

Tritanopia (blue-blind)

#E01643

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cc3f47;
/* rgb */ color: rgb(204, 63, 71);
/* oklch */ color: oklch(57.4% 0.177 21.7);

Tailwind

colors: {
  custom: {
    50: '#e37d7a',
    500: '#cc3f47',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f47;
$custom-light: #e37d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f47",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 71
  },
  "hsl": {
    "h": 356.596,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57394,
    "c": 0.1771,
    "h": 21.7
  },
  "luminance": 0.16847
}

Semantic roles & 50–950 ramp

primary

#CC3F47

secondary

#95D2CF

accent

#E1D847

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CC3F47

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

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