#CF3756#CF3756

#CF3756 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.4% C 0.188 H 14.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CF3756
RGB	rgb(207, 55, 86)
HSL	hsl(348, 61%, 51%)
HSV	hsv(348, 73%, 81%)
CMYK	cmyk(0%, 73.4%, 58.5%, 18.8%)
CIE-LAB	lab(47.85, 60.56, 18.35)
CIE-LCH	lch(47.85, 63.28, 16.86°)
OKLab	oklab(57.42% 0.1822 0.0453)
OKLCH	oklch(57.42% 0.188 14)
XYZ	xyz(28.7809, 16.6738, 10.5052)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3756 #37CFB0

analogous

#CF37A2 #CF3756 #CF6437

triadic

#CF3756 #56CF37 #3756CF

tetradic

#CF3756 #A2CF37 #37CFB0 #6437CF

square

#CF3756 #A2CF37 #37CFB0 #6437CF

split-complementary

#CF3756 #37CF64 #37A2CF

monochromatic

#711B2C #A22740 #CF3756 #DB6880 #E79AA9

Accessibility & contrast

On white

4.85

#CF3756 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CF3756 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3756

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3756	#FFFFFF	#000000	##FFFFFF
##CF3756	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E56

Deuteranopia (green-blind)

#877D52

Tritanopia (blue-blind)

#E20144

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf3756;
/* rgb */ color: rgb(207, 55, 86);
/* oklch */ color: oklch(57.4% 0.188 14.0);

Tailwind

colors: {
  custom: {
    50: '#e57a85',
    500: '#cf3756',
    950: '#000000',
  },
}

SCSS

$custom: #cf3756;
$custom-light: #e57a85;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3756",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 86
  },
  "hsl": {
    "h": 347.763,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57415,
    "c": 0.18775,
    "h": 14
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#CF3756

secondary

#8FD2C5

accent

#E4C443

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF3756

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

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