#CF3759#CF3759

#CF3759 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.5% C 0.188 H 12.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CF3759
RGB	rgb(207, 55, 89)
HSL	hsl(347, 61%, 51%)
HSV	hsv(347, 73%, 81%)
CMYK	cmyk(0%, 73.4%, 57%, 18.8%)
CIE-LAB	lab(47.91, 60.77, 16.60)
CIE-LCH	lch(47.91, 62.99, 15.28°)
OKLab	oklab(57.48% 0.1834 0.0414)
OKLCH	oklch(57.48% 0.188 12.7)
XYZ	xyz(28.9043, 16.7232, 11.1551)
Luminance	0.1672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3759 #37CFAD

analogous

#CF37A5 #CF3759 #CF6137

triadic

#CF3759 #59CF37 #3759CF

tetradic

#CF3759 #A5CF37 #37CFAD #6137CF

square

#CF3759 #A5CF37 #37CFAD #6137CF

split-complementary

#CF3759 #37CF61 #37A5CF

monochromatic

#711B2E #A22742 #CF3759 #DB6882 #E79AAB

Accessibility & contrast

On white

4.83

#CF3759 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#CF3759 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3759

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3759	#FFFFFF	#000000	##FFFFFF
##CF3759	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E59

Deuteranopia (green-blind)

#867D55

Tritanopia (blue-blind)

#E20545

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf3759;
/* rgb */ color: rgb(207, 55, 89);
/* oklch */ color: oklch(57.5% 0.188 12.7);

Tailwind

colors: {
  custom: {
    50: '#e57a87',
    500: '#cf3759',
    950: '#000000',
  },
}

SCSS

$custom: #cf3759;
$custom-light: #e57a87;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3759",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 346.579,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57482,
    "c": 0.18795,
    "h": 12.7
  },
  "luminance": 0.16719
}

Semantic roles & 50–950 ramp

primary

#CF3759

secondary

#8FD2C3

accent

#E4C043

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF3759

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

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