#EF666A#EF666A

#EF666A is a light, vivid red. Relative luminance 0.289; OKLCH L 68.2% C 0.169 H 21.0°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#EF666A
RGBrgb(239, 102, 106)
HSLhsl(358, 81%, 67%)
HSVhsv(358, 57%, 94%)
CMYKcmyk(0%, 57.3%, 55.6%, 6.3%)
CIE-LABlab(60.69, 53.13, 24.64)
CIE-LCHlch(60.69, 58.56, 24.88°)
OKLaboklab(68.16% 0.1582 0.0607)
OKLCHoklch(68.16% 0.169 21)
XYZxyz(42.9531, 28.8994, 16.9491)
Luminance0.2889 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF666A #66EFEB
analogous
#EF66AF #EF666A #EFA766
triadic
#EF666A #6AEF66 #666AEF
tetradic
#EF666A #AFEF66 #66EFEB #A766EF
square
#EF666A #AFEF66 #66EFEB #A766EF
split-complementary
#EF666A #66EFA7 #66AFEF
monochromatic
#C6151A #E92F34 #EF666A #F59DA0 #FBD5D6

Accessibility & contrast

On white

3.10
#EF666A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.78
#EF666A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF666A
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF666A#FFFFFF#000000##000000
##EF666A1.003.106.786.78
#FFFFFF3.101.0021.0021.00
#0000006.7821.001.001.00
##0000006.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#878069
Deuteranopia (green-blind)
#A99D67
Tritanopia (blue-blind)
#FF4F68
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #ef666a;
/* rgb */ color: rgb(239, 102, 106);
/* oklch */ color: oklch(68.2% 0.169 21.0);
Tailwind
colors: {
  custom: {
    50: '#fa9694',
    500: '#ef666a',
    950: '#000000',
  },
}
SCSS
$custom: #ef666a;
$custom-light: #fa9694;
$custom-dark: #000000;
JSON
{
  "hex": "#ef666a",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 358.248,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6816,
    "c": 0.16946,
    "h": 21
  },
  "luminance": 0.28894
}

Semantic roles & 50–950 ramp

primary
#EF666A
secondary
#C2EEED
accent
#DDD708
background
#FFF9F9
surface
#FFF2F1
border
#D7CCCB
text
#190E0D
muted
#877E7E

Preview Lab

Preview with #EF666A

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

Preview Lab → · Contrast checker → · Palette generator →

#EF666A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva