#CC3930#CC3930

#CC3930 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.185 H 28.1°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CC3930
RGB	rgb(204, 57, 48)
HSL	hsl(3, 62%, 49%)
HSV	hsv(3, 76%, 80%)
CMYK	cmyk(0%, 72.1%, 76.5%, 20%)
CIE-LAB	lab(46.95, 56.95, 39.57)
CIE-LCH	lch(46.95, 69.35, 34.79°)
OKLab	oklab(56.46% 0.1635 0.0874)
OKLCH	oklch(56.46% 0.185 28.1)
XYZ	xyz(26.9016, 15.9812, 4.4639)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3930 #30C3CC

analogous

#CC3075 #CC3930 #CC8730

triadic

#CC3930 #30CC39 #3930CC

tetradic

#CC3930 #75CC30 #30C3CC #8730CC

square

#CC3930 #75CC30 #30C3CC #8730CC

split-complementary

#CC3930 #30CC87 #3075CC

monochromatic

#691D19 #9A2B24 #CC3930 #DA6760 #E59691

Accessibility & contrast

On white

5.01

#CC3930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CC3930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3930

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3930	#FFFFFF	#000000	##FFFFFF
##CC3930	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2E

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#E10038

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cc3930;
/* rgb */ color: rgb(204, 57, 48);
/* oklch */ color: oklch(56.5% 0.185 28.1);

Tailwind

colors: {
  custom: {
    50: '#e57a69',
    500: '#cc3930',
    950: '#000000',
  },
}

SCSS

$custom: #cc3930;
$custom-light: #e57a69;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3930",
  "rgb": {
    "r": 204,
    "g": 57,
    "b": 48
  },
  "hsl": {
    "h": 3.462,
    "s": 61.905,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56456,
    "c": 0.18538,
    "h": 28.1
  },
  "luminance": 0.15977
}

Semantic roles & 50–950 ramp

primary

#CC3930

secondary

#88CCD0

accent

#DCE543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3930

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

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