#CC4239#CC4239

#CC4239 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.5% C 0.176 H 27.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CC4239
RGB	rgb(204, 66, 57)
HSL	hsl(4, 59%, 51%)
HSV	hsv(4, 72%, 80%)
CMYK	cmyk(0%, 67.6%, 72.1%, 20%)
CIE-LAB	lab(48.30, 53.90, 36.03)
CIE-LCH	lch(48.30, 64.83, 33.76°)
OKLab	oklab(57.5% 0.1557 0.0818)
OKLCH	oklch(57.5% 0.176 27.7)
XYZ	xyz(27.5916, 17.0332, 5.7050)
Luminance	0.1703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4239 #39C3CC

analogous

#CC3979 #CC4239 #CC8B39

triadic

#CC4239 #39CC42 #4239CC

tetradic

#CC4239 #79CC39 #39C3CC #8B39CC

square

#CC4239 #79CC39 #39C3CC #8B39CC

split-complementary

#CC4239 #39CC8B #3979CC

monochromatic

#6E211C #9F3029 #CC4239 #D9706A #E59F9A

Accessibility & contrast

On white

4.77

#CC4239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CC4239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC4239

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4239	#FFFFFF	#000000	##FFFFFF
##CC4239	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696037

Deuteranopia (green-blind)

#8B7E34

Tritanopia (blue-blind)

#E01841

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc4239;
/* rgb */ color: rgb(204, 66, 57);
/* oklch */ color: oklch(57.5% 0.176 27.7);

Tailwind

colors: {
  custom: {
    50: '#e47e70',
    500: '#cc4239',
    950: '#000000',
  },
}

SCSS

$custom: #cc4239;
$custom-light: #e47e70;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4239",
  "rgb": {
    "r": 204,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 3.673,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57501,
    "c": 0.17593,
    "h": 27.7
  },
  "luminance": 0.17029
}

Semantic roles & 50–950 ramp

primary

#CC4239

secondary

#90CDD1

accent

#D9E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC4239

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

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