#CC3943#CC3943

#CC3943 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.183 H 21.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#CC3943
RGB	rgb(204, 57, 67)
HSL	hsl(356, 59%, 51%)
HSV	hsv(356, 72%, 80%)
CMYK	cmyk(0%, 72.1%, 67.2%, 20%)
CIE-LAB	lab(47.20, 57.81, 28.89)
CIE-LCH	lch(47.20, 64.62, 26.55°)
OKLab	oklab(56.72% 0.1702 0.0678)
OKLCH	oklch(56.72% 0.183 21.7)
XYZ	xyz(27.3810, 16.1729, 6.9890)
Luminance	0.1617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3943 #39CCC2

analogous

#CC398C #CC3943 #CC7839

triadic

#CC3943 #43CC39 #3943CC

tetradic

#CC3943 #8CCC39 #39CCC2 #7839CC

square

#CC3943 #8CCC39 #39CCC2 #7839CC

split-complementary

#CC3943 #39CC78 #398CCC

monochromatic

#6E1C22 #9F2931 #CC3943 #D96A71 #E59A9F

Accessibility & contrast

On white

4.96

#CC3943 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#CC3943 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3943

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3943	#FFFFFF	#000000	##FFFFFF
##CC3943	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)

#635C42

Deuteranopia (green-blind)

#877B3F

Tritanopia (blue-blind)

#E0003E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3943;
/* rgb */ color: rgb(204, 57, 67);
/* oklch */ color: oklch(56.7% 0.183 21.7);

Tailwind

colors: {
  custom: {
    50: '#e47a77',
    500: '#cc3943',
    950: '#000000',
  },
}

SCSS

$custom: #cc3943;
$custom-light: #e47a77;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3943",
  "rgb": {
    "r": 204,
    "g": 57,
    "b": 67
  },
  "hsl": {
    "h": 355.918,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56724,
    "c": 0.18315,
    "h": 21.7
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#CC3943

secondary

#90D1CC

accent

#E2D846

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CC3943

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

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