#CF3337#CF3337

#CF3337 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.5% C 0.192 H 24.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#CF3337
RGB	rgb(207, 51, 55)
HSL	hsl(358, 62%, 51%)
HSV	hsv(358, 75%, 81%)
CMYK	cmyk(0%, 75.4%, 73.4%, 18.8%)
CIE-LAB	lab(46.86, 60.19, 35.67)
CIE-LCH	lch(46.86, 69.96, 30.65°)
OKLab	oklab(56.52% 0.1748 0.0805)
OKLCH	oklch(56.52% 0.192 24.7)
XYZ	xyz(27.6087, 15.9132, 5.2315)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3337 #33CFCB

analogous

#CF3385 #CF3337 #CF7D33

triadic

#CF3337 #37CF33 #3337CF

tetradic

#CF3337 #85CF33 #33CFCB #7D33CF

square

#CF3337 #85CF33 #33CFCB #7D33CF

split-complementary

#CF3337 #33CF7D #3385CF

monochromatic

#6E1A1C #9F2529 #CF3337 #DB6568 #E69698

Accessibility & contrast

On white

5.02

#CF3337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#CF3337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3337

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3337	#FFFFFF	#000000	##FFFFFF
##CF3337	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A35

Deuteranopia (green-blind)

#897B31

Tritanopia (blue-blind)

#E40036

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cf3337;
/* rgb */ color: rgb(207, 51, 55);
/* oklch */ color: oklch(56.5% 0.192 24.7);

Tailwind

colors: {
  custom: {
    50: '#e7776e',
    500: '#cf3337',
    950: '#000000',
  },
}

SCSS

$custom: #cf3337;
$custom-light: #e7776e;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3337",
  "rgb": {
    "r": 207,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 358.462,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56518,
    "c": 0.19242,
    "h": 24.7
  },
  "luminance": 0.15909
}

Semantic roles & 50–950 ramp

primary

#CF3337

secondary

#8CD2D0

accent

#E5E143

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3337

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

Preview Lab → · Contrast checker → · Palette generator →