#66F4B2#66F4B2

#66F4B2 is a very light, vivid teal. Relative luminance 0.707; OKLCH L 87.2% C 0.155 H 160.3°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX#66F4B2
RGBrgb(102, 244, 178)
HSLhsl(152, 87%, 68%)
HSVhsv(152, 58%, 96%)
CMYKcmyk(58.2%, 0%, 27%, 4.3%)
CIE-LABlab(87.36, -53.33, 20.53)
CIE-LCHlch(87.36, 57.15, 158.94°)
OKLaboklab(87.23% -0.1462 0.0523)
OKLCHoklch(87.23% 0.155 160.3)
XYZxyz(45.8619, 70.7360, 53.3474)
Luminance0.7074 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4B2 #F466A8
analogous
#66F46B #66F4B2 #66EFF4
triadic
#66F4B2 #B266F4 #F4B266
tetradic
#66F4B2 #6B66F4 #F466A8 #EFF466
square
#66F4B2 #6B66F4 #F466A8 #EFF466
split-complementary
#66F4B2 #F466EF #F46B66
monochromatic
#0FD177 #2DF095 #66F4B2 #9FF8CF #D8FCEB

Accessibility & contrast

On white

1.39
#66F4B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.15
#66F4B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4B2
15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4B2#FFFFFF#000000##000000
##66F4B21.001.3915.1515.15
#FFFFFF1.391.0021.0021.00
#00000015.1521.001.001.00
##00000015.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1E3AE
Deuteranopia (green-blind)
#DDD5B6
Tritanopia (blue-blind)
#24F3E2
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f4b2;
/* rgb */ color: rgb(102, 244, 178);
/* oklch */ color: oklch(87.2% 0.155 160.3);
Tailwind
colors: {
  custom: {
    50: '#9df8c9',
    500: '#66f4b2',
    950: '#000000',
  },
}
SCSS
$custom: #66f4b2;
$custom-light: #9df8c9;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4b2",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 178
  },
  "hsl": {
    "h": 152.113,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87232,
    "c": 0.15526,
    "h": 160.3
  },
  "luminance": 0.70741
}

Semantic roles & 50–950 ramp

primary
#66F4B2
secondary
#CC327A
accent
#026BE3
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1713
muted
#808582

Preview Lab

Preview with #66F4B2

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva