#CF3F51#CF3F51

#CF3F51 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.1% C 0.180 H 17.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CF3F51
RGB	rgb(207, 63, 81)
HSL	hsl(353, 60%, 53%)
HSV	hsv(353, 70%, 81%)
CMYK	cmyk(0%, 69.6%, 60.9%, 18.8%)
CIE-LAB	lab(48.78, 57.36, 22.62)
CIE-LCH	lch(48.78, 61.66, 21.52°)
OKLab	oklab(58.08% 0.1711 0.055)
OKLCH	oklch(58.08% 0.18 17.8)
XYZ	xyz(28.9977, 17.4186, 9.6182)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3F51 #3FCFBD

analogous

#CF3F99 #CF3F51 #CF753F

triadic

#CF3F51 #51CF3F #3F51CF

tetradic

#CF3F51 #99CF3F #3FCFBD #753FCF

square

#CF3F51 #99CF3F #3FCFBD #753FCF

split-complementary

#CF3F51 #3FCF75 #3F99CF

monochromatic

#761E29 #A72A39 #CF3F51 #DB707D #E7A1AA

Accessibility & contrast

On white

4.68

#CF3F51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#CF3F51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3F51

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3F51	#FFFFFF	#000000	##FFFFFF
##CF3F51	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656151

Deuteranopia (green-blind)

#8A7F4D

Tritanopia (blue-blind)

#E31947

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cf3f51;
/* rgb */ color: rgb(207, 63, 81);
/* oklch */ color: oklch(58.1% 0.180 17.8);

Tailwind

colors: {
  custom: {
    50: '#e57d81',
    500: '#cf3f51',
    950: '#000000',
  },
}

SCSS

$custom: #cf3f51;
$custom-light: #e57d81;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3f51",
  "rgb": {
    "r": 207,
    "g": 63,
    "b": 81
  },
  "hsl": {
    "h": 352.5,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5808,
    "c": 0.1797,
    "h": 17.8
  },
  "luminance": 0.17414
}

Semantic roles & 50–950 ramp

primary

#CF3F51

secondary

#96D4CC

accent

#E3CF45

background

#FFF8F7

surface

#FEEFEE

border

#D6CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CF3F51

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

Preview Lab → · Contrast checker → · Palette generator →