#CC3F51#CC3F51

#CC3F51 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.177 H 17.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CC3F51
RGB	rgb(204, 63, 81)
HSL	hsl(352, 58%, 52%)
HSV	hsv(352, 69%, 80%)
CMYK	cmyk(0%, 69.1%, 60.3%, 20%)
CIE-LAB	lab(48.25, 56.42, 21.82)
CIE-LCH	lch(48.25, 60.50, 21.14°)
OKLab	oklab(57.58% 0.1685 0.0532)
OKLCH	oklch(57.58% 0.177 17.5)
XYZ	xyz(28.1673, 16.9904, 9.5793)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3F51 #3FCCBA

analogous

#CC3F98 #CC3F51 #CC733F

triadic

#CC3F51 #51CC3F #3F51CC

tetradic

#CC3F51 #98CC3F #3FCCBA #733FCC

square

#CC3F51 #98CC3F #3FCCBA #733FCC

split-complementary

#CC3F51 #3FCC73 #3F98CC

monochromatic

#721E29 #A32B3A #CC3F51 #D96F7D #E6A0A9

Accessibility & contrast

On white

4.78

#CC3F51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CC3F51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F51

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3F51	#FFFFFF	#000000	##FFFFFF
##CC3F51	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646051

Deuteranopia (green-blind)

#887D4D

Tritanopia (blue-blind)

#DF1B47

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cc3f51;
/* rgb */ color: rgb(204, 63, 81);
/* oklch */ color: oklch(57.6% 0.177 17.5);

Tailwind

colors: {
  custom: {
    50: '#e27d81',
    500: '#cc3f51',
    950: '#000000',
  },
}

SCSS

$custom: #cc3f51;
$custom-light: #e27d81;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3f51",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 81
  },
  "hsl": {
    "h": 352.34,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57582,
    "c": 0.17665,
    "h": 17.5
  },
  "luminance": 0.16986
}

Semantic roles & 50–950 ramp

primary

#CC3F51

secondary

#95D2CA

accent

#E1CE47

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CC3F51

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

Preview Lab → · Contrast checker → · Palette generator →