#CC3429#CC3429

#CC3429 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.9% C 0.190 H 28.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#CC3429
RGB	rgb(204, 52, 41)
HSL	hsl(4, 67%, 48%)
HSV	hsv(4, 80%, 80%)
CMYK	cmyk(0%, 74.5%, 79.9%, 20%)
CIE-LAB	lab(46.25, 58.44, 42.65)
CIE-LCH	lch(46.25, 72.35, 36.12°)
OKLab	oklab(55.92% 0.1668 0.092)
OKLCH	oklch(55.92% 0.19 28.9)
XYZ	xyz(26.5333, 15.4576, 3.6839)
Luminance	0.1545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3429 #29C1CC

analogous

#CC296F #CC3429 #CC8529

triadic

#CC3429 #29CC34 #3429CC

tetradic

#CC3429 #6FCC29 #29C1CC #8529CC

square

#CC3429 #6FCC29 #29C1CC #8529CC

split-complementary

#CC3429 #29CC85 #296FCC

monochromatic

#661A15 #99271F #CC3429 #DD5E55 #E78F88

Accessibility & contrast

On white

5.13

#CC3429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#CC3429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3429

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3429	#FFFFFF	#000000	##FFFFFF
##CC3429	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635826

Deuteranopia (green-blind)

#887A22

Tritanopia (blue-blind)

#E10033

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cc3429;
/* rgb */ color: rgb(204, 52, 41);
/* oklch */ color: oklch(55.9% 0.190 28.9);

Tailwind

colors: {
  custom: {
    50: '#e57764',
    500: '#cc3429',
    950: '#000000',
  },
}

SCSS

$custom: #cc3429;
$custom-light: #e57764;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3429",
  "rgb": {
    "r": 204,
    "g": 52,
    "b": 41
  },
  "hsl": {
    "h": 4.049,
    "s": 66.531,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55915,
    "c": 0.19047,
    "h": 28.9
  },
  "luminance": 0.15453
}

Semantic roles & 50–950 ramp

primary

#CC3429

secondary

#80CBD1

accent

#DEE93E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A05

muted

#867C7A

Preview Lab

Preview with #CC3429

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

Preview Lab → · Contrast checker → · Palette generator →