#CF3F42#CF3F42

#CF3F42 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.181 H 23.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#CF3F42
RGB	rgb(207, 63, 66)
HSL	hsl(359, 60%, 53%)
HSV	hsv(359, 70%, 81%)
CMYK	cmyk(0%, 69.6%, 68.1%, 18.8%)
CIE-LAB	lab(48.53, 56.48, 31.24)
CIE-LCH	lch(48.53, 64.55, 28.94°)
OKLab	oklab(57.81% 0.1654 0.0727)
OKLCH	oklch(57.81% 0.181 23.7)
XYZ	xyz(28.4961, 17.2179, 6.9761)
Luminance	0.1721 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3F42 #3FCFCC

analogous

#CF3F8A #CF3F42 #CF843F

triadic

#CF3F42 #42CF3F #3F42CF

tetradic

#CF3F42 #8ACF3F #3FCFCC #843FCF

square

#CF3F42 #8ACF3F #3FCFCC #843FCF

split-complementary

#CF3F42 #3FCF84 #3F8ACF

monochromatic

#761E1F #A72A2C #CF3F42 #DB7072 #E7A1A2

Accessibility & contrast

On white

4.73

#CF3F42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#CF3F42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3F42

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3F42	#FFFFFF	#000000	##FFFFFF
##CF3F42	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676041

Deuteranopia (green-blind)

#8B7F3E

Tritanopia (blue-blind)

#E31042

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf3f42;
/* rgb */ color: rgb(207, 63, 66);
/* oklch */ color: oklch(57.8% 0.181 23.7);

Tailwind

colors: {
  custom: {
    50: '#e67d76',
    500: '#cf3f42',
    950: '#000000',
  },
}

SCSS

$custom: #cf3f42;
$custom-light: #e67d76;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3f42",
  "rgb": {
    "r": 207,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 358.75,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57813,
    "c": 0.18066,
    "h": 23.7
  },
  "luminance": 0.17214
}

Semantic roles & 50–950 ramp

primary

#CF3F42

secondary

#96D4D3

accent

#E3E045

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3F42

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

Preview Lab → · Contrast checker → · Palette generator →