#CC3328#CC3328

#CC3328 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.191 H 28.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#CC3328
RGB	rgb(204, 51, 40)
HSL	hsl(4, 67%, 48%)
HSV	hsv(4, 80%, 80%)
CMYK	cmyk(0%, 75%, 80.4%, 20%)
CIE-LAB	lab(46.13, 58.74, 43.05)
CIE-LCH	lch(46.13, 72.83, 36.24°)
OKLab	oklab(55.82% 0.1675 0.0926)
OKLCH	oklch(55.82% 0.191 28.9)
XYZ	xyz(26.4719, 15.3624, 3.5785)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3328 #28C1CC

analogous

#CC286F #CC3328 #CC8528

triadic

#CC3328 #28CC33 #3328CC

tetradic

#CC3328 #6FCC28 #28C1CC #8528CC

square

#CC3328 #6FCC28 #28C1CC #8528CC

split-complementary

#CC3328 #28CC85 #286FCC

monochromatic

#661914 #99261E #CC3328 #DD5D54 #E78D87

Accessibility & contrast

On white

5.16

#CC3328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#CC3328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3328

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3328	#FFFFFF	#000000	##FFFFFF
##CC3328	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625825

Deuteranopia (green-blind)

#887921

Tritanopia (blue-blind)

#E10032

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #cc3328;
/* rgb */ color: rgb(204, 51, 40);
/* oklch */ color: oklch(55.8% 0.191 28.9);

Tailwind

colors: {
  custom: {
    50: '#e57763',
    500: '#cc3328',
    950: '#000000',
  },
}

SCSS

$custom: #cc3328;
$custom-light: #e57763;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3328",
  "rgb": {
    "r": 204,
    "g": 51,
    "b": 40
  },
  "hsl": {
    "h": 4.024,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55817,
    "c": 0.19139,
    "h": 28.9
  },
  "luminance": 0.15358
}

Semantic roles & 50–950 ramp

primary

#CC3328

secondary

#7FCBD1

accent

#DFEA3E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180905

muted

#867B7A

Preview Lab

Preview with #CC3328

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

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