#CC3757#CC3757

#CC3757 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.185 H 13.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CC3757
RGB	rgb(204, 55, 87)
HSL	hsl(347, 59%, 51%)
HSV	hsv(347, 73%, 80%)
CMYK	cmyk(0%, 73%, 57.4%, 20%)
CIE-LAB	lab(47.32, 59.74, 16.93)
CIE-LCH	lch(47.32, 62.10, 15.82°)
OKLab	oklab(56.93% 0.1801 0.0421)
OKLCH	oklch(56.93% 0.185 13.2)
XYZ	xyz(27.9910, 16.2618, 10.6799)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC3757 #37CCAC

analogous

#CC37A1 #CC3757 #CC6137

triadic

#CC3757 #57CC37 #3757CC

tetradic

#CC3757 #A1CC37 #37CCAC #6137CC

square

#CC3757 #A1CC37 #37CCAC #6137CC

split-complementary

#CC3757 #37CC61 #37A1CC

monochromatic

#6D1C2D #9E2841 #CC3757 #D86880 #E599A9

Accessibility & contrast

On white

4.94

#CC3757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CC3757 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3757

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC3757	#FFFFFF	#000000	##FFFFFF
##CC3757	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D57

Deuteranopia (green-blind)

#857B53

Tritanopia (blue-blind)

#DF0844

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cc3757;
/* rgb */ color: rgb(204, 55, 87);
/* oklch */ color: oklch(56.9% 0.185 13.2);

Tailwind

colors: {
  custom: {
    50: '#e27986',
    500: '#cc3757',
    950: '#000000',
  },
}

SCSS

$custom: #cc3757;
$custom-light: #e27986;
$custom-dark: #000000;

JSON

{
  "hex": "#cc3757",
  "rgb": {
    "r": 204,
    "g": 55,
    "b": 87
  },
  "hsl": {
    "h": 347.114,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56929,
    "c": 0.18495,
    "h": 13.2
  },
  "luminance": 0.16258
}

Semantic roles & 50–950 ramp

primary

#CC3757

secondary

#8ED0C2

accent

#E3C145

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CC3757

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

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