#CF3237#CF3237

#CF3237 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.4% C 0.193 H 24.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CF3237
RGB	rgb(207, 50, 55)
HSL	hsl(358, 62%, 50%)
HSV	hsv(358, 76%, 81%)
CMYK	cmyk(0%, 75.8%, 73.4%, 18.8%)
CIE-LAB	lab(46.75, 60.50, 35.54)
CIE-LCH	lch(46.75, 70.17, 30.43°)
OKLab	oklab(56.43% 0.1758 0.0802)
OKLCH	oklch(56.43% 0.193 24.5)
XYZ	xyz(27.5655, 15.8267, 5.2171)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3237 #32CFCA

analogous

#CF3286 #CF3237 #CF7B32

triadic

#CF3237 #37CF32 #3237CF

tetradic

#CF3237 #86CF32 #32CFCA #7B32CF

square

#CF3237 #86CF32 #32CFCA #7B32CF

split-complementary

#CF3237 #32CF7B #3286CF

monochromatic

#6D1A1C #9F2529 #CF3237 #DB6467 #E69598

Accessibility & contrast

On white

5.04

#CF3237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#CF3237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3237

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3237	#FFFFFF	#000000	##FFFFFF
##CF3237	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615935

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#E40036

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cf3237;
/* rgb */ color: rgb(207, 50, 55);
/* oklch */ color: oklch(56.4% 0.193 24.5);

Tailwind

colors: {
  custom: {
    50: '#e7776e',
    500: '#cf3237',
    950: '#000000',
  },
}

SCSS

$custom: #cf3237;
$custom-light: #e7776e;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3237",
  "rgb": {
    "r": 207,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 358.089,
    "s": 62.055,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56433,
    "c": 0.19322,
    "h": 24.5
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#CF3237

secondary

#8BD1CF

accent

#E5E043

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3237

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

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