#CC383B#CC383B

#CC383B is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.185 H 24.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CC383B
RGB	rgb(204, 56, 59)
HSL	hsl(359, 59%, 51%)
HSV	hsv(359, 73%, 80%)
CMYK	cmyk(0%, 72.5%, 71.1%, 20%)
CIE-LAB	lab(46.96, 57.76, 33.31)
CIE-LCH	lch(46.96, 66.68, 29.97°)
OKLab	oklab(56.5% 0.1683 0.0763)
OKLCH	oklch(56.5% 0.185 24.4)
XYZ	xyz(27.1085, 15.9856, 5.7950)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC383B #38CCC9

analogous

#CC3885 #CC383B #CC7F38

triadic

#CC383B #3BCC38 #383BCC

tetradic

#CC383B #85CC38 #38CCC9 #7F38CC

square

#CC383B #85CC38 #38CCC9 #7F38CC

split-complementary

#CC383B #38CC7F #3885CC

monochromatic

#6E1C1E #9E292B #CC383B #D8696B #E5999B

Accessibility & contrast

On white

5.00

#CC383B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CC383B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC383B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC383B	#FFFFFF	#000000	##FFFFFF
##CC383B	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)

#635B3A

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#E0003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cc383b;
/* rgb */ color: rgb(204, 56, 59);
/* oklch */ color: oklch(56.5% 0.185 24.4);

Tailwind

colors: {
  custom: {
    50: '#e47971',
    500: '#cc383b',
    950: '#000000',
  },
}

SCSS

$custom: #cc383b;
$custom-light: #e47971;
$custom-dark: #000000;

JSON

{
  "hex": "#cc383b",
  "rgb": {
    "r": 204,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 358.784,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56504,
    "c": 0.18482,
    "h": 24.4
  },
  "luminance": 0.15981
}

Semantic roles & 50–950 ramp

primary

#CC383B

secondary

#8FD1CF

accent

#E2DF45

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC383B

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

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