#CF3B42#CF3B42

#CF3B42 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.184 H 22.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CF3B42
RGB	rgb(207, 59, 66)
HSL	hsl(357, 61%, 52%)
HSV	hsv(357, 71%, 81%)
CMYK	cmyk(0%, 71.5%, 68.1%, 18.8%)
CIE-LAB	lab(48.00, 57.97, 30.58)
CIE-LCH	lch(48.00, 65.54, 27.82°)
OKLab	oklab(57.41% 0.1701 0.0713)
OKLCH	oklch(57.41% 0.184 22.7)
XYZ	xyz(28.2825, 16.7909, 6.9049)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3B42 #3BCFC8

analogous

#CF3B8C #CF3B42 #CF7E3B

triadic

#CF3B42 #42CF3B #3B42CF

tetradic

#CF3B42 #8CCF3B #3BCFC8 #7E3BCF

square

#CF3B42 #8CCF3B #3BCFC8 #7E3BCF

split-complementary

#CF3B42 #3BCF7E #3B8CCF

monochromatic

#731C20 #A5282E #CF3B42 #DB6C71 #E79DA1

Accessibility & contrast

On white

4.82

#CF3B42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CF3B42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3B42

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3B42	#FFFFFF	#000000	##FFFFFF
##CF3B42	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E41

Deuteranopia (green-blind)

#8A7D3D

Tritanopia (blue-blind)

#E3003F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf3b42;
/* rgb */ color: rgb(207, 59, 66);
/* oklch */ color: oklch(57.4% 0.184 22.7);

Tailwind

colors: {
  custom: {
    50: '#e67b76',
    500: '#cf3b42',
    950: '#000000',
  },
}

SCSS

$custom: #cf3b42;
$custom-light: #e67b76;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3b42",
  "rgb": {
    "r": 207,
    "g": 59,
    "b": 66
  },
  "hsl": {
    "h": 357.162,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57412,
    "c": 0.1844,
    "h": 22.7
  },
  "luminance": 0.16787
}

Semantic roles & 50–950 ramp

primary

#CF3B42

secondary

#93D3D0

accent

#E4DC44

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3B42

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

Preview Lab → · Contrast checker → · Palette generator →