#CC3634#CC3634

#CC3634 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.187 H 26.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#CC3634
RGB	rgb(204, 54, 52)
HSL	hsl(1, 60%, 50%)
HSV	hsv(1, 75%, 80%)
CMYK	cmyk(0%, 73.5%, 74.5%, 20%)
CIE-LAB	lab(46.62, 58.16, 36.96)
CIE-LCH	lch(46.62, 68.91, 32.44°)
OKLab	oklab(56.22% 0.1681 0.0828)
OKLCH	oklch(56.22% 0.187 26.2)
XYZ	xyz(26.8439, 15.7278, 4.8705)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3634 #34CACC

analogous

#CC347E #CC3634 #CC8234

triadic

#CC3634 #34CC36 #3634CC

tetradic

#CC3634 #7ECC34 #34CACC #8234CC

square

#CC3634 #7ECC34 #34CACC #8234CC

split-complementary

#CC3634 #34CC82 #347ECC

monochromatic

#6B1C1B #9C2927 #CC3634 #D86665 #E59796

Accessibility & contrast

On white

5.07

#CC3634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CC3634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3634

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3634	#FFFFFF	#000000	##FFFFFF
##CC3634	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A32

Deuteranopia (green-blind)

#887A2E

Tritanopia (blue-blind)

#E00037

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cc3634;
/* rgb */ color: rgb(204, 54, 52);
/* oklch */ color: oklch(56.2% 0.187 26.2);

Tailwind

colors: {
  custom: {
    50: '#e5786c',
    500: '#cc3634',
    950: '#000000',
  },
}

SCSS

$custom: #cc3634;
$custom-light: #e5786c;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3634",
  "rgb": {
    "r": 204,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.789,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56221,
    "c": 0.18737,
    "h": 26.2
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary

#CC3634

secondary

#8CCFD0

accent

#E1E345

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC3634

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

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