#CC4639#CC4639

#CC4639 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.0% C 0.172 H 29.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#CC4639
RGB	rgb(204, 70, 57)
HSL	hsl(5, 59%, 51%)
HSV	hsv(5, 72%, 80%)
CMYK	cmyk(0%, 65.7%, 72.1%, 20%)
CIE-LAB	lab(48.91, 52.27, 36.72)
CIE-LCH	lch(48.91, 63.88, 35.09°)
OKLab	oklab(57.95% 0.1506 0.0833)
OKLCH	oklch(57.95% 0.172 29)
XYZ	xyz(27.8335, 17.5171, 5.7856)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4639 #39BFCC

analogous

#CC3975 #CC4639 #CC8F39

triadic

#CC4639 #39CC46 #4639CC

tetradic

#CC4639 #75CC39 #39BFCC #8F39CC

square

#CC4639 #75CC39 #39BFCC #8F39CC

split-complementary

#CC4639 #39CC8F #3975CC

monochromatic

#6E241C #9F3329 #CC4639 #D9736A #E5A19A

Accessibility & contrast

On white

4.66

#CC4639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#CC4639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CC4639

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4639	#FFFFFF	#000000	##FFFFFF
##CC4639	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6237

Deuteranopia (green-blind)

#8D7F35

Tritanopia (blue-blind)

#E02244

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cc4639;
/* rgb */ color: rgb(204, 70, 57);
/* oklch */ color: oklch(58.0% 0.172 29.0);

Tailwind

colors: {
  custom: {
    50: '#e48070',
    500: '#cc4639',
    950: '#000000',
  },
}

SCSS

$custom: #cc4639;
$custom-light: #e48070;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4639",
  "rgb": {
    "r": 204,
    "g": 70,
    "b": 57
  },
  "hsl": {
    "h": 5.306,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57954,
    "c": 0.17212,
    "h": 29
  },
  "luminance": 0.17513
}

Semantic roles & 50–950 ramp

primary

#CC4639

secondary

#90CBD1

accent

#D4E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CC4639

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

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