#CC3947#CC3947

#CC3947 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.8% C 0.183 H 20.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CC3947
RGB	rgb(204, 57, 71)
HSL	hsl(354, 59%, 51%)
HSV	hsv(354, 72%, 80%)
CMYK	cmyk(0%, 72.1%, 65.2%, 20%)
CIE-LAB	lab(47.27, 58.03, 26.58)
CIE-LCH	lch(47.27, 63.82, 24.61°)
OKLab	oklab(56.79% 0.1717 0.0631)
OKLCH	oklch(56.79% 0.183 20.2)
XYZ	xyz(27.5052, 16.2226, 7.6430)
Luminance	0.1622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3947 #39CCBE

analogous

#CC3990 #CC3947 #CC7439

triadic

#CC3947 #47CC39 #3947CC

tetradic

#CC3947 #90CC39 #39CCBE #7439CC

square

#CC3947 #90CC39 #39CCBE #7439CC

split-complementary

#CC3947 #39CC74 #3990CC

monochromatic

#6E1C24 #9F2934 #CC3947 #D96A74 #E59AA1

Accessibility & contrast

On white

4.95

#CC3947 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CC3947 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3947

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3947	#FFFFFF	#000000	##FFFFFF
##CC3947	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625C46

Deuteranopia (green-blind)

#877B43

Tritanopia (blue-blind)

#E0003F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3947;
/* rgb */ color: rgb(204, 57, 71);
/* oklch */ color: oklch(56.8% 0.183 20.2);

Tailwind

colors: {
  custom: {
    50: '#e37a7a',
    500: '#cc3947',
    950: '#000000',
  },
}

SCSS

$custom: #cc3947;
$custom-light: #e37a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3947",
  "rgb": {
    "r": 204,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 354.286,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56793,
    "c": 0.1829,
    "h": 20.2
  },
  "luminance": 0.16219
}

Semantic roles & 50–950 ramp

primary

#CC3947

secondary

#90D1CB

accent

#E2D346

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CC3947

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

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