#CF3138#CF3138

#CF3138 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.4% C 0.194 H 24.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#CF3138
RGB	rgb(207, 49, 56)
HSL	hsl(357, 62%, 50%)
HSV	hsv(357, 76%, 81%)
CMYK	cmyk(0%, 76.3%, 72.9%, 18.8%)
CIE-LAB	lab(46.65, 60.86, 34.85)
CIE-LCH	lch(46.65, 70.13, 29.80°)
OKLab	oklab(56.36% 0.1771 0.0789)
OKLCH	oklch(56.36% 0.194 24)
XYZ	xyz(27.5474, 15.7519, 5.3305)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3138 #31CFC8

analogous

#CF3187 #CF3138 #CF7931

triadic

#CF3138 #38CF31 #3138CF

tetradic

#CF3138 #87CF31 #31CFC8 #7931CF

square

#CF3138 #87CF31 #31CFC8 #7931CF

split-complementary

#CF3138 #31CF79 #3187CF

monochromatic

#6C191D #9E252A #CF3138 #DB6368 #E69498

Accessibility & contrast

On white

5.06

#CF3138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CF3138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3138

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3138	#FFFFFF	#000000	##FFFFFF
##CF3138	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#887B32

Tritanopia (blue-blind)

#E40035

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cf3138;
/* rgb */ color: rgb(207, 49, 56);
/* oklch */ color: oklch(56.4% 0.194 24.0);

Tailwind

colors: {
  custom: {
    50: '#e7776f',
    500: '#cf3138',
    950: '#000000',
  },
}

SCSS

$custom: #cf3138;
$custom-light: #e7776f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3138",
  "rgb": {
    "r": 207,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 357.342,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56363,
    "c": 0.19391,
    "h": 24
  },
  "luminance": 0.15748
}

Semantic roles & 50–950 ramp

primary

#CF3138

secondary

#8BD1CE

accent

#E5DE43

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3138

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

Preview Lab → · Contrast checker → · Palette generator →