#CF443A#CF443A

#CF443A is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.2% C 0.177 H 28.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#CF443A
RGBrgb(207, 68, 58)
HSLhsl(4, 61%, 52%)
HSVhsv(4, 72%, 81%)
CMYKcmyk(0%, 67.1%, 72%, 18.8%)
CIE-LABlab(49.14, 54.14, 36.56)
CIE-LCHlch(49.14, 65.33, 34.03°)
OKLaboklab(58.23% 0.1563 0.083)
OKLCHoklch(58.23% 0.177 28)
XYZxyz(28.5661, 17.7093, 5.9162)
Luminance0.1771 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CF443A #3AC5CF
analogous
#CF3A7B #CF443A #CF8F3A
triadic
#CF443A #3ACF44 #443ACF
tetradic
#CF443A #7BCF3A #3AC5CF #8F3ACF
square
#CF443A #7BCF3A #3AC5CF #8F3ACF
split-complementary
#CF443A #3ACF8F #3A7BCF
monochromatic
#73221C #A43028 #CF443A #DB736B #E7A19C

Accessibility & contrast

On white

4.62
#CF443A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#CF443A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF443A
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CF443A#FFFFFF#000000##FFFFFF
##CF443A1.004.624.544.62
#FFFFFF4.621.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6238
Deuteranopia (green-blind)
#8E8035
Tritanopia (blue-blind)
#E31B43
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #cf443a;
/* rgb */ color: rgb(207, 68, 58);
/* oklch */ color: oklch(58.2% 0.177 28.0);
Tailwind
colors: {
  custom: {
    50: '#e67f71',
    500: '#cf443a',
    950: '#000000',
  },
}
SCSS
$custom: #cf443a;
$custom-light: #e67f71;
$custom-dark: #000000;
JSON
{
  "hex": "#cf443a",
  "rgb": {
    "r": 207,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.027,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58233,
    "c": 0.17701,
    "h": 28
  },
  "luminance": 0.17705
}

Semantic roles & 50–950 ramp

primary
#CF443A
secondary
#92CFD3
accent
#D9E444
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#170B07
muted
#857C7A

Preview Lab

Preview with #CF443A

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

Preview Lab → · Contrast checker → · Palette generator →

#CF443A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva