#CF3657#CF3657

#CF3657 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.3% C 0.189 H 13.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CF3657
RGB	rgb(207, 54, 87)
HSL	hsl(347, 61%, 51%)
HSV	hsv(347, 74%, 81%)
CMYK	cmyk(0%, 73.9%, 58%, 18.8%)
CIE-LAB	lab(47.75, 60.96, 17.61)
CIE-LCH	lch(47.75, 63.45, 16.11°)
OKLab	oklab(57.35% 0.1837 0.0436)
OKLCH	oklch(57.35% 0.189 13.4)
XYZ	xyz(28.7744, 16.5960, 10.7032)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3657 #36CFAE

analogous

#CF36A3 #CF3657 #CF6136

triadic

#CF3657 #57CF36 #3657CF

tetradic

#CF3657 #A3CF36 #36CFAE #6136CF

square

#CF3657 #A3CF36 #36CFAE #6136CF

split-complementary

#CF3657 #36CF61 #36A3CF

monochromatic

#701B2D #A12741 #CF3657 #DB6780 #E799AA

Accessibility & contrast

On white

4.86

#CF3657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CF3657 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3657

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3657	#FFFFFF	#000000	##FFFFFF
##CF3657	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#867D53

Tritanopia (blue-blind)

#E20044

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3657;
/* rgb */ color: rgb(207, 54, 87);
/* oklch */ color: oklch(57.3% 0.189 13.4);

Tailwind

colors: {
  custom: {
    50: '#e57986',
    500: '#cf3657',
    950: '#000000',
  },
}

SCSS

$custom: #cf3657;
$custom-light: #e57986;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3657",
  "rgb": {
    "r": 207,
    "g": 54,
    "b": 87
  },
  "hsl": {
    "h": 347.059,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57348,
    "c": 0.18877,
    "h": 13.4
  },
  "luminance": 0.16592
}

Semantic roles & 50–950 ramp

primary

#CF3657

secondary

#8FD2C4

accent

#E5C243

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF3657

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

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