#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
RGBrgb(207, 50, 55)
HSLhsl(358, 62%, 50%)
HSVhsv(358, 76%, 81%)
CMYKcmyk(0%, 75.8%, 73.4%, 18.8%)
CIE-LABlab(46.75, 60.50, 35.54)
CIE-LCHlch(46.75, 70.17, 30.43°)
OKLaboklab(56.43% 0.1758 0.0802)
OKLCHoklch(56.43% 0.193 24.5)
XYZxyz(27.5655, 15.8267, 5.2171)
Luminance0.1582 (WCAG relative)
Temperaturewarm
Familyred

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
##CF32371.005.044.165.04
#FFFFFF5.041.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.041.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#CF3237 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva