#CC3F45#CC3F45

#CC3F45 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.177 H 22.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F45
RGB	rgb(204, 63, 69)
HSL	hsl(357, 58%, 52%)
HSV	hsv(357, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 66.2%, 20%)
CIE-LAB	lab(48.04, 55.69, 28.74)
CIE-LCH	lch(48.04, 62.67, 27.30°)
OKLab	oklab(57.36% 0.1638 0.0677)
OKLCH	oklch(57.36% 0.177 22.5)
XYZ	xyz(27.7564, 16.8261, 7.4153)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F45 #3FCCC6

analogous

#CC3F8B #CC3F45 #CC803F

triadic

#CC3F45 #45CC3F #3F45CC

tetradic

#CC3F45 #8BCC3F #3FCCC6 #803FCC

square

#CC3F45 #8BCC3F #3FCCC6 #803FCC

split-complementary

#CC3F45 #3FCC80 #3F8BCC

monochromatic

#721E22 #A32B30 #CC3F45 #D96F74 #E6A0A3

Accessibility & contrast

On white

4.81

#CC3F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CC3F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F45

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F45	#FFFFFF	#000000	##FFFFFF
##CC3F45	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F44

Deuteranopia (green-blind)

#897D41

Tritanopia (blue-blind)

#E01543

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cc3f45;
/* rgb */ color: rgb(204, 63, 69);
/* oklch */ color: oklch(57.4% 0.177 22.5);

Tailwind

colors: {
  custom: {
    50: '#e37d78',
    500: '#cc3f45',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f45;
$custom-light: #e37d78;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f45",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 357.447,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.5736,
    "c": 0.17727,
    "h": 22.5
  },
  "luminance": 0.16822
}

Semantic roles & 50–950 ramp

primary

#CC3F45

secondary

#95D2CF

accent

#E1DB47

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CC3F45

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

Preview Lab → · Contrast checker → · Palette generator →