#CC443A#CC443A

#CC443A is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.174 H 28.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CC443A
RGB	rgb(204, 68, 58)
HSL	hsl(4, 59%, 51%)
HSV	hsv(4, 72%, 80%)
CMYK	cmyk(0%, 66.7%, 71.6%, 20%)
CIE-LAB	lab(48.61, 53.14, 35.82)
CIE-LCH	lch(48.61, 64.08, 33.98°)
OKLab	oklab(57.74% 0.1535 0.0816)
OKLCH	oklch(57.74% 0.174 28)
XYZ	xyz(27.7357, 17.2811, 5.8773)
Luminance	0.1728 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC443A #3AC2CC

analogous

#CC3A79 #CC443A #CC8D3A

triadic

#CC443A #3ACC44 #443ACC

tetradic

#CC443A #79CC3A #3AC2CC #8D3ACC

square

#CC443A #79CC3A #3AC2CC #8D3ACC

split-complementary

#CC443A #3ACC8D #3A79CC

monochromatic

#6F221D #A03129 #CC443A #D9726B #E5A09B

Accessibility & contrast

On white

4.71

#CC443A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#CC443A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC443A

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC443A	#FFFFFF	#000000	##FFFFFF
##CC443A	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6138

Deuteranopia (green-blind)

#8C7E36

Tritanopia (blue-blind)

#E01E43

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc443a;
/* rgb */ color: rgb(204, 68, 58);
/* oklch */ color: oklch(57.7% 0.174 28.0);

Tailwind

colors: {
  custom: {
    50: '#e47f71',
    500: '#cc443a',
    950: '#000000',
  },
}

SCSS

$custom: #cc443a;
$custom-light: #e47f71;
$custom-dark: #000000;

JSON

{
  "hex": "#cc443a",
  "rgb": {
    "r": 204,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.11,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57738,
    "c": 0.17386,
    "h": 28
  },
  "luminance": 0.17277
}

Semantic roles & 50–950 ramp

primary

#CC443A

secondary

#91CDD1

accent

#D7E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CC443A

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

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