#CC3228#CC3228

#CC3228 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.192 H 28.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#CC3228
RGB	rgb(204, 50, 40)
HSL	hsl(4, 67%, 48%)
HSV	hsv(4, 80%, 80%)
CMYK	cmyk(0%, 75.5%, 80.4%, 20%)
CIE-LAB	lab(46.01, 59.06, 42.94)
CIE-LCH	lch(46.01, 73.02, 36.01°)
OKLab	oklab(55.73% 0.1685 0.0923)
OKLCH	oklch(55.73% 0.192 28.7)
XYZ	xyz(26.4286, 15.2760, 3.5641)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3228 #28C2CC

analogous

#CC2870 #CC3228 #CC8428

triadic

#CC3228 #28CC32 #3228CC

tetradic

#CC3228 #70CC28 #28C2CC #8428CC

square

#CC3228 #70CC28 #28C2CC #8428CC

split-complementary

#CC3228 #28CC84 #2870CC

monochromatic

#661914 #99251E #CC3228 #DD5C54 #E78D87

Accessibility & contrast

On white

5.18

#CC3228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#CC3228 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3228

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3228	#FFFFFF	#000000	##FFFFFF
##CC3228	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625725

Deuteranopia (green-blind)

#887920

Tritanopia (blue-blind)

#E10032

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc3228;
/* rgb */ color: rgb(204, 50, 40);
/* oklch */ color: oklch(55.7% 0.192 28.7);

Tailwind

colors: {
  custom: {
    50: '#e57663',
    500: '#cc3228',
    950: '#000000',
  },
}

SCSS

$custom: #cc3228;
$custom-light: #e57663;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3228",
  "rgb": {
    "r": 204,
    "g": 50,
    "b": 40
  },
  "hsl": {
    "h": 3.659,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5573,
    "c": 0.19216,
    "h": 28.7
  },
  "luminance": 0.15272
}

Semantic roles & 50–950 ramp

primary

#CC3228

secondary

#7FCCD1

accent

#E0EA3E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180905

muted

#867B7A

Preview Lab

Preview with #CC3228

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

Preview Lab → · Contrast checker → · Palette generator →