#CC443B#CC443B

#CC443B is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.8% C 0.174 H 27.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CC443B
RGB	rgb(204, 68, 59)
HSL	hsl(4, 59%, 52%)
HSV	hsv(4, 71%, 80%)
CMYK	cmyk(0%, 66.7%, 71.1%, 20%)
CIE-LAB	lab(48.63, 53.19, 35.26)
CIE-LCH	lch(48.63, 63.82, 33.54°)
OKLab	oklab(57.75% 0.1539 0.0806)
OKLCH	oklch(57.75% 0.174 27.6)
XYZ	xyz(27.7614, 17.2914, 6.0126)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC443B #3BC3CC

analogous

#CC3B7B #CC443B #CC8D3B

triadic

#CC443B #3BCC44 #443BCC

tetradic

#CC443B #7BCC3B #3BC3CC #8D3BCC

square

#CC443B #7BCC3B #3BC3CC #8D3BCC

split-complementary

#CC443B #3BCC8D #3B7BCC

monochromatic

#70221D #A0312A #CC443B #D9726C #E5A19C

Accessibility & contrast

On white

4.71

#CC443B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#CC443B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC443B

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC443B	#FFFFFF	#000000	##FFFFFF
##CC443B	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)

#6A6139

Deuteranopia (green-blind)

#8C7E37

Tritanopia (blue-blind)

#E01E43

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc443b;
/* rgb */ color: rgb(204, 68, 59);
/* oklch */ color: oklch(57.8% 0.174 27.6);

Tailwind

colors: {
  custom: {
    50: '#e47f71',
    500: '#cc443b',
    950: '#000000',
  },
}

SCSS

$custom: #cc443b;
$custom-light: #e47f71;
$custom-dark: #000000;

JSON

{
  "hex": "#cc443b",
  "rgb": {
    "r": 204,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 3.724,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57752,
    "c": 0.1737,
    "h": 27.6
  },
  "luminance": 0.17287
}

Semantic roles & 50–950 ramp

primary

#CC443B

secondary

#92CDD1

accent

#D8E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CC443B

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

Preview Lab → · Contrast checker → · Palette generator →