#CC3759#CC3759

#CC3759 is a mid, vivid red. Relative luminance 0.163; OKLCH L 57.0% C 0.185 H 12.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CC3759
RGB	rgb(204, 55, 89)
HSL	hsl(346, 59%, 51%)
HSV	hsv(346, 73%, 80%)
CMYK	cmyk(0%, 73%, 56.4%, 20%)
CIE-LAB	lab(47.36, 59.89, 15.77)
CIE-LCH	lch(47.36, 61.93, 14.75°)
OKLab	oklab(56.97% 0.1809 0.0394)
OKLCH	oklch(56.97% 0.185 12.3)
XYZ	xyz(28.0739, 16.2950, 11.1162)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3759 #37CCAA

analogous

#CC37A3 #CC3759 #CC5F37

triadic

#CC3759 #59CC37 #3759CC

tetradic

#CC3759 #A3CC37 #37CCAA #5F37CC

square

#CC3759 #A3CC37 #37CCAA #5F37CC

split-complementary

#CC3759 #37CC5F #37A3CC

monochromatic

#6D1C2E #9E2843 #CC3759 #D86881 #E599AA

Accessibility & contrast

On white

4.93

#CC3759 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CC3759 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3759

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3759	#FFFFFF	#000000	##FFFFFF
##CC3759	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D59

Deuteranopia (green-blind)

#847B55

Tritanopia (blue-blind)

#DF0A45

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3759;
/* rgb */ color: rgb(204, 55, 89);
/* oklch */ color: oklch(57.0% 0.185 12.3);

Tailwind

colors: {
  custom: {
    50: '#e27987',
    500: '#cc3759',
    950: '#000000',
  },
}

SCSS

$custom: #cc3759;
$custom-light: #e27987;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3759",
  "rgb": {
    "r": 204,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 346.309,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56974,
    "c": 0.18511,
    "h": 12.3
  },
  "luminance": 0.16291
}

Semantic roles & 50–950 ramp

primary

#CC3759

secondary

#8ED0C1

accent

#E3BF45

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CC3759

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

Preview Lab → · Contrast checker → · Palette generator →