#CC3F35#CC3F35

#CC3F35 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.179 H 28.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F35
RGB	rgb(204, 63, 53)
HSL	hsl(4, 60%, 50%)
HSV	hsv(4, 74%, 80%)
CMYK	cmyk(0%, 69.1%, 74%, 20%)
CIE-LAB	lab(47.82, 54.91, 37.74)
CIE-LCH	lch(47.82, 66.63, 34.50°)
OKLab	oklab(57.13% 0.1581 0.0847)
OKLCH	oklch(57.13% 0.179 28.2)
XYZ	xyz(27.3250, 16.6535, 5.1431)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F35 #35C2CC

analogous

#CC3576 #CC3F35 #CC8B35

triadic

#CC3F35 #35CC3F #3F35CC

tetradic

#CC3F35 #76CC35 #35C2CC #8B35CC

square

#CC3F35 #76CC35 #35C2CC #8B35CC

split-complementary

#CC3F35 #35CC8B #3576CC

monochromatic

#6B201B #9C2F27 #CC3F35 #D86D66 #E59C97

Accessibility & contrast

On white

4.85

#CC3F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CC3F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F35

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F35	#FFFFFF	#000000	##FFFFFF
##CC3F35	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E33

Deuteranopia (green-blind)

#8B7D30

Tritanopia (blue-blind)

#E00D3E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cc3f35;
/* rgb */ color: rgb(204, 63, 53);
/* oklch */ color: oklch(57.1% 0.179 28.2);

Tailwind

colors: {
  custom: {
    50: '#e47d6d',
    500: '#cc3f35',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f35;
$custom-light: #e47d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f35",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 3.974,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57125,
    "c": 0.17934,
    "h": 28.2
  },
  "luminance": 0.16649
}

Semantic roles & 50–950 ramp

primary

#CC3F35

secondary

#8DCCD0

accent

#D8E345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3F35

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

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