#CC3F55#CC3F55

#CC3F55 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.7% C 0.177 H 15.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F55
RGB	rgb(204, 63, 85)
HSL	hsl(351, 58%, 52%)
HSV	hsv(351, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 58.3%, 20%)
CIE-LAB	lab(48.33, 56.70, 19.51)
CIE-LCH	lch(48.33, 59.96, 18.98°)
OKLab	oklab(57.67% 0.17 0.048)
OKLCH	oklch(57.67% 0.177 15.8)
XYZ	xyz(28.3218, 17.0522, 10.3926)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F55 #3FCCB6

analogous

#CC3F9C #CC3F55 #CC6F3F

triadic

#CC3F55 #55CC3F #3F55CC

tetradic

#CC3F55 #9CCC3F #3FCCB6 #6F3FCC

square

#CC3F55 #9CCC3F #3FCCB6 #6F3FCC

split-complementary

#CC3F55 #3FCC6F #3F9CCC

monochromatic

#721E2B #A32B3E #CC3F55 #D96F80 #E6A0AB

Accessibility & contrast

On white

4.76

#CC3F55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CC3F55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F55

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F55	#FFFFFF	#000000	##FFFFFF
##CC3F55	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636055

Deuteranopia (green-blind)

#877E51

Tritanopia (blue-blind)

#DF1D48

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc3f55;
/* rgb */ color: rgb(204, 63, 85);
/* oklch */ color: oklch(57.7% 0.177 15.8);

Tailwind

colors: {
  custom: {
    50: '#e27d84',
    500: '#cc3f55',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f55;
$custom-light: #e27d84;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f55",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 85
  },
  "hsl": {
    "h": 350.638,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57665,
    "c": 0.17668,
    "h": 15.8
  },
  "luminance": 0.17048
}

Semantic roles & 50–950 ramp

primary

#CC3F55

secondary

#95D2C9

accent

#E1C947

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CC3F55

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

Preview Lab → · Contrast checker → · Palette generator →