#CC3830#CC3830

#CC3830 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.186 H 27.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CC3830
RGB	rgb(204, 56, 48)
HSL	hsl(3, 62%, 49%)
HSV	hsv(3, 76%, 80%)
CMYK	cmyk(0%, 72.5%, 76.5%, 20%)
CIE-LAB	lab(46.82, 57.30, 39.43)
CIE-LCH	lch(46.82, 69.56, 34.53°)
OKLab	oklab(56.36% 0.1646 0.0871)
OKLCH	oklch(56.36% 0.186 27.9)
XYZ	xyz(26.8526, 15.8833, 4.4476)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3830 #30C4CC

analogous

#CC3076 #CC3830 #CC8630

triadic

#CC3830 #30CC38 #3830CC

tetradic

#CC3830 #76CC30 #30C4CC #8630CC

square

#CC3830 #76CC30 #30C4CC #8630CC

split-complementary

#CC3830 #30CC86 #3076CC

monochromatic

#691D19 #9A2A24 #CC3830 #DA6660 #E59691

Accessibility & contrast

On white

5.03

#CC3830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#CC3830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3830

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3830	#FFFFFF	#000000	##FFFFFF
##CC3830	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2E

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#E10038

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cc3830;
/* rgb */ color: rgb(204, 56, 48);
/* oklch */ color: oklch(56.4% 0.186 27.9);

Tailwind

colors: {
  custom: {
    50: '#e57969',
    500: '#cc3830',
    950: '#000000',
  },
}

SCSS

$custom: #cc3830;
$custom-light: #e57969;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3830",
  "rgb": {
    "r": 204,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 3.077,
    "s": 61.905,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5636,
    "c": 0.18623,
    "h": 27.9
  },
  "luminance": 0.15879
}

Semantic roles & 50–950 ramp

primary

#CC3830

secondary

#88CCD0

accent

#DDE543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CC3830

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

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