#66EEAA#66EEAA

#66EEAA is a very light, vivid teal. Relative luminance 0.669; OKLCH L 85.6% C 0.154 H 158.7°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX#66EEAA
RGBrgb(102, 238, 170)
HSLhsl(150, 80%, 67%)
HSVhsv(150, 57%, 93%)
CMYKcmyk(57.1%, 0%, 28.6%, 6.7%)
CIE-LABlab(85.44, -52.49, 22.00)
CIE-LCHlch(85.44, 56.92, 157.26°)
OKLaboklab(85.61% -0.1435 0.0559)
OKLCHoklch(85.61% 0.154 158.7)
XYZxyz(43.3059, 66.8720, 48.6478)
Luminance0.6688 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EEAA #EE66AA
analogous
#66EE66 #66EEAA #66EEEE
triadic
#66EEAA #AA66EE #EEAA66
tetradic
#66EEAA #6666EE #EE66AA #EEEE66
square
#66EEAA #6666EE #EE66AA #EEEE66
split-complementary
#66EEAA #EE66EE #EE6666
monochromatic
#16C46D #2FE88B #66EEAA #9DF4C9 #D4FAE7

Accessibility & contrast

On white

1.46
#66EEAA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.38
#66EEAA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEAA
14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EEAA#FFFFFF#000000##000000
##66EEAA1.001.4614.3814.38
#FFFFFF1.461.0021.0021.00
#00000014.3821.001.001.00
##00000014.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECDEA6
Deuteranopia (green-blind)
#D9D0AE
Tritanopia (blue-blind)
#30EDDC
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #66eeaa;
/* rgb */ color: rgb(102, 238, 170);
/* oklch */ color: oklch(85.6% 0.154 158.7);
Tailwind
colors: {
  custom: {
    50: '#9cf4c3',
    500: '#66eeaa',
    950: '#000000',
  },
}
SCSS
$custom: #66eeaa;
$custom-light: #9cf4c3;
$custom-dark: #000000;
JSON
{
  "hex": "#66eeaa",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 170
  },
  "hsl": {
    "h": 150,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.85613,
    "c": 0.15404,
    "h": 158.7
  },
  "luminance": 0.66876
}

Semantic roles & 50–950 ramp

primary
#66EEAA
secondary
#C2377C
accent
#0973DC
background
#FCFFFD
surface
#F6FEF9
border
#D0D6D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66EEAA

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

Preview Lab → · Contrast checker → · Palette generator →

#66EEAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva