#CC3433#CC3433

#CC3433 is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.0% C 0.189 H 26.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#CC3433
RGB	rgb(204, 52, 51)
HSL	hsl(0, 60%, 50%)
HSV	hsv(0, 75%, 80%)
CMYK	cmyk(0%, 74.5%, 75%, 20%)
CIE-LAB	lab(46.36, 58.79, 37.25)
CIE-LCH	lch(46.36, 69.60, 32.36°)
OKLab	oklab(56.03% 0.1699 0.0832)
OKLCH	oklch(56.03% 0.189 26.1)
XYZ	xyz(26.7305, 15.5365, 4.7227)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3433 #33CBCC

analogous

#CC337F #CC3433 #CC8033

triadic

#CC3433 #33CC34 #3433CC

tetradic

#CC3433 #7FCC33 #33CBCC #8033CC

square

#CC3433 #7FCC33 #33CBCC #8033CC

split-complementary

#CC3433 #33CC80 #337FCC

monochromatic

#6A1B1B #9B2827 #CC3433 #D86564 #E49595

Accessibility & contrast

On white

5.11

#CC3433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#CC3433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3433

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3433	#FFFFFF	#000000	##FFFFFF
##CC3433	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625931

Deuteranopia (green-blind)

#877A2D

Tritanopia (blue-blind)

#E10036

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cc3433;
/* rgb */ color: rgb(204, 52, 51);
/* oklch */ color: oklch(56.0% 0.189 26.1);

Tailwind

colors: {
  custom: {
    50: '#e5776b',
    500: '#cc3433',
    950: '#000000',
  },
}

SCSS

$custom: #cc3433;
$custom-light: #e5776b;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3433",
  "rgb": {
    "r": 204,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.392,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.56028,
    "c": 0.18915,
    "h": 26.1
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#CC3433

secondary

#8BCFD0

accent

#E2E345

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3433

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

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