#CC4439#CC4439

#CC4439 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.174 H 28.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CC4439
RGB	rgb(204, 68, 57)
HSL	hsl(4, 59%, 51%)
HSV	hsv(4, 72%, 80%)
CMYK	cmyk(0%, 66.7%, 72.1%, 20%)
CIE-LAB	lab(48.60, 53.10, 36.37)
CIE-LCH	lch(48.60, 64.36, 34.41°)
OKLab	oklab(57.73% 0.1532 0.0826)
OKLCH	oklch(57.73% 0.174 28.3)
XYZ	xyz(27.7105, 17.2710, 5.7446)
Luminance	0.1727 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4439 #39C1CC

analogous

#CC3977 #CC4439 #CC8D39

triadic

#CC4439 #39CC44 #4439CC

tetradic

#CC4439 #77CC39 #39C1CC #8D39CC

square

#CC4439 #77CC39 #39C1CC #8D39CC

split-complementary

#CC4439 #39CC8D #3977CC

monochromatic

#6E231C #9F3229 #CC4439 #D9726A #E5A09A

Accessibility & contrast

On white

4.72

#CC4439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#CC4439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC4439

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4439	#FFFFFF	#000000	##FFFFFF
##CC4439	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6137

Deuteranopia (green-blind)

#8C7E35

Tritanopia (blue-blind)

#E01D42

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc4439;
/* rgb */ color: rgb(204, 68, 57);
/* oklch */ color: oklch(57.7% 0.174 28.3);

Tailwind

colors: {
  custom: {
    50: '#e47f70',
    500: '#cc4439',
    950: '#000000',
  },
}

SCSS

$custom: #cc4439;
$custom-light: #e47f70;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4439",
  "rgb": {
    "r": 204,
    "g": 68,
    "b": 57
  },
  "hsl": {
    "h": 4.49,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57725,
    "c": 0.17403,
    "h": 28.3
  },
  "luminance": 0.17267
}

Semantic roles & 50–950 ramp

primary

#CC4439

secondary

#90CCD1

accent

#D7E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CC4439

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

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