#CC3F57#CC3F57

#CC3F57 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.177 H 14.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F57
RGB	rgb(204, 63, 87)
HSL	hsl(350, 58%, 52%)
HSV	hsv(350, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 57.4%, 20%)
CIE-LAB	lab(48.37, 56.84, 18.35)
CIE-LCH	lch(48.37, 59.73, 17.89°)
OKLab	oklab(57.71% 0.1708 0.0454)
OKLCH	oklch(57.71% 0.177 14.9)
XYZ	xyz(28.4023, 17.0844, 10.8170)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F57 #3FCCB4

analogous

#CC3F9E #CC3F57 #CC6D3F

triadic

#CC3F57 #57CC3F #3F57CC

tetradic

#CC3F57 #9ECC3F #3FCCB4 #6D3FCC

square

#CC3F57 #9ECC3F #3FCCB4 #6D3FCC

split-complementary

#CC3F57 #3FCC6D #3F9ECC

monochromatic

#721E2D #A32B40 #CC3F57 #D96F81 #E6A0AC

Accessibility & contrast

On white

4.76

#CC3F57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CC3F57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F57

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F57	#FFFFFF	#000000	##FFFFFF
##CC3F57	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636057

Deuteranopia (green-blind)

#877E53

Tritanopia (blue-blind)

#DF1E49

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc3f57;
/* rgb */ color: rgb(204, 63, 87);
/* oklch */ color: oklch(57.7% 0.177 14.9);

Tailwind

colors: {
  custom: {
    50: '#e27d86',
    500: '#cc3f57',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f57;
$custom-light: #e27d86;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f57",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 87
  },
  "hsl": {
    "h": 349.787,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57709,
    "c": 0.17673,
    "h": 14.9
  },
  "luminance": 0.17081
}

Semantic roles & 50–950 ramp

primary

#CC3F57

secondary

#95D2C8

accent

#E1C747

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CC3F57

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

Preview Lab → · Contrast checker → · Palette generator →