#CC3933#CC3933

#CC3933 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.185 H 27.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CC3933
RGB	rgb(204, 57, 51)
HSL	hsl(2, 60%, 50%)
HSV	hsv(2, 75%, 80%)
CMYK	cmyk(0%, 72.1%, 75%, 20%)
CIE-LAB	lab(46.98, 57.06, 37.93)
CIE-LCH	lch(46.98, 68.52, 33.62°)
OKLab	oklab(56.49% 0.1645 0.0847)
OKLCH	oklch(56.49% 0.185 27.2)
XYZ	xyz(26.9656, 16.0068, 4.8011)
Luminance	0.1600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3933 #33C6CC

analogous

#CC3379 #CC3933 #CC8633

triadic

#CC3933 #33CC39 #3933CC

tetradic

#CC3933 #79CC33 #33C6CC #8633CC

square

#CC3933 #79CC33 #33C6CC #8633CC

split-complementary

#CC3933 #33CC86 #3379CC

monochromatic

#6A1E1B #9B2B27 #CC3933 #D86964 #E49895

Accessibility & contrast

On white

5.00

#CC3933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CC3933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3933

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3933	#FFFFFF	#000000	##FFFFFF
##CC3933	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#897B2D

Tritanopia (blue-blind)

#E00039

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cc3933;
/* rgb */ color: rgb(204, 57, 51);
/* oklch */ color: oklch(56.5% 0.185 27.2);

Tailwind

colors: {
  custom: {
    50: '#e47a6b',
    500: '#cc3933',
    950: '#000000',
  },
}

SCSS

$custom: #cc3933;
$custom-light: #e47a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3933",
  "rgb": {
    "r": 204,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 2.353,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.56492,
    "c": 0.18496,
    "h": 27.2
  },
  "luminance": 0.16003
}

Semantic roles & 50–950 ramp

primary

#CC3933

secondary

#8BCDD0

accent

#DDE345

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3933

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

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