#CF4B39#CF4B39

#CF4B39 is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.0% C 0.171 H 30.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#CF4B39
RGBrgb(207, 75, 57)
HSLhsl(7, 61%, 52%)
HSVhsv(7, 72%, 81%)
CMYKcmyk(0%, 63.8%, 72.5%, 18.8%)
CIE-LABlab(50.21, 51.17, 38.34)
CIE-LCHlch(50.21, 63.94, 36.84°)
OKLaboklab(59.03% 0.1468 0.0867)
OKLCHoklch(59.03% 0.171 30.6)
XYZxyz(28.9898, 18.5971, 5.9332)
Luminance0.1859 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF4B39 #39BDCF
analogous
#CF3972 #CF4B39 #CF9639
triadic
#CF4B39 #39CF4B #4B39CF
tetradic
#CF4B39 #72CF39 #39BDCF #9639CF
square
#CF4B39 #72CF39 #39BDCF #9639CF
split-complementary
#CF4B39 #39CF96 #3972CF
monochromatic
#72261C #A33628 #CF4B39 #DB786A #E7A59C

Accessibility & contrast

On white

4.45
#CF4B39 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#CF4B39 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4B39
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF4B39#FFFFFF#000000##000000
##CF4B391.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#706536
Deuteranopia (green-blind)
#908235
Tritanopia (blue-blind)
#E32948
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #cf4b39;
/* rgb */ color: rgb(207, 75, 57);
/* oklch */ color: oklch(59.0% 0.171 30.6);
Tailwind
colors: {
  custom: {
    50: '#e68370',
    500: '#cf4b39',
    950: '#000000',
  },
}
SCSS
$custom: #cf4b39;
$custom-light: #e68370;
$custom-dark: #000000;
JSON
{
  "hex": "#cf4b39",
  "rgb": {
    "r": 207,
    "g": 75,
    "b": 57
  },
  "hsl": {
    "h": 7.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.59033,
    "c": 0.17051,
    "h": 30.6
  },
  "luminance": 0.18593
}

Semantic roles & 50–950 ramp

primary
#CF4B39
secondary
#91CBD3
accent
#D1E444
background
#FFF8F6
surface
#FEEFEC
border
#D6CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #CF4B39

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

Preview Lab → · Contrast checker → · Palette generator →

#CF4B39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva