#CF3438#CF3438

#CF3438 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.6% C 0.192 H 24.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#CF3438
RGBrgb(207, 52, 56)
HSLhsl(358, 62%, 51%)
HSVhsv(358, 75%, 81%)
CMYKcmyk(0%, 74.9%, 72.9%, 18.8%)
CIE-LABlab(46.99, 59.90, 35.24)
CIE-LCHlch(46.99, 69.50, 30.47°)
OKLaboklab(56.62% 0.1741 0.0797)
OKLCHoklch(56.62% 0.192 24.6)
XYZxyz(27.6771, 16.0112, 5.3738)
Luminance0.1601 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF3438 #34CFCB
analogous
#CF3485 #CF3438 #CF7E34
triadic
#CF3438 #38CF34 #3438CF
tetradic
#CF3438 #85CF34 #34CFCB #7E34CF
square
#CF3438 #85CF34 #34CFCB #7E34CF
split-complementary
#CF3438 #34CF7E #3485CF
monochromatic
#6E1A1C #A02629 #CF3438 #DB6569 #E69799

Accessibility & contrast

On white

5.00
#CF3438 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#CF3438 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3438
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF3438#FFFFFF#000000##FFFFFF
##CF34381.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625A36
Deuteranopia (green-blind)
#897B32
Tritanopia (blue-blind)
#E40037
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #cf3438;
/* rgb */ color: rgb(207, 52, 56);
/* oklch */ color: oklch(56.6% 0.192 24.6);
Tailwind
colors: {
  custom: {
    50: '#e7786f',
    500: '#cf3438',
    950: '#000000',
  },
}
SCSS
$custom: #cf3438;
$custom-light: #e7786f;
$custom-dark: #000000;
JSON
{
  "hex": "#cf3438",
  "rgb": {
    "r": 207,
    "g": 52,
    "b": 56
  },
  "hsl": {
    "h": 358.452,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56617,
    "c": 0.1915,
    "h": 24.6
  },
  "luminance": 0.16007
}

Semantic roles & 50–950 ramp

primary
#CF3438
secondary
#8DD2D0
accent
#E5E143
background
#FFF7F6
surface
#FFEEEC
border
#D7C9C7
text
#180A07
muted
#867C7A

Preview Lab

Preview with #CF3438

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

Preview Lab → · Contrast checker → · Palette generator →

#CF3438 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva