#CF3557#CF3557

#CF3557 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.3% C 0.190 H 13.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#CF3557
RGB	rgb(207, 53, 87)
HSL	hsl(347, 62%, 51%)
HSV	hsv(347, 74%, 81%)
CMYK	cmyk(0%, 74.4%, 58%, 18.8%)
CIE-LAB	lab(47.63, 61.29, 17.45)
CIE-LCH	lch(47.63, 63.73, 15.89°)
OKLab	oklab(57.26% 0.1847 0.0432)
OKLCH	oklch(57.26% 0.19 13.2)
XYZ	xyz(28.7284, 16.5039, 10.6878)
Luminance	0.1650 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3557 #35CFAD

analogous

#CF35A4 #CF3557 #CF6035

triadic

#CF3557 #57CF35 #3557CF

tetradic

#CF3557 #A4CF35 #35CFAD #6035CF

square

#CF3557 #A4CF35 #35CFAD #6035CF

split-complementary

#CF3557 #35CF60 #35A4CF

monochromatic

#6F1A2D #A12641 #CF3557 #DB6680 #E798A9

Accessibility & contrast

On white

4.88

#CF3557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CF3557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3557

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3557	#FFFFFF	#000000	##FFFFFF
##CF3557	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D57

Deuteranopia (green-blind)

#867C53

Tritanopia (blue-blind)

#E20043

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3557;
/* rgb */ color: rgb(207, 53, 87);
/* oklch */ color: oklch(57.3% 0.190 13.2);

Tailwind

colors: {
  custom: {
    50: '#e57986',
    500: '#cf3557',
    950: '#000000',
  },
}

SCSS

$custom: #cf3557;
$custom-light: #e57986;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3557",
  "rgb": {
    "r": 207,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 346.753,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57261,
    "c": 0.18972,
    "h": 13.2
  },
  "luminance": 0.165
}

Semantic roles & 50–950 ramp

primary

#CF3557

secondary

#8ED2C3

accent

#E5C143

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF3557

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

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