#66E8BF#66E8BF

#66E8BF is a very light, vivid teal. Relative luminance 0.643; OKLCH L 84.7% C 0.130 H 169.6°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX#66E8BF
RGBrgb(102, 232, 191)
HSLhsl(161, 74%, 65%)
HSVhsv(161, 56%, 91%)
CMYKcmyk(56%, 0%, 17.7%, 9%)
CIE-LABlab(84.12, -45.54, 9.21)
CIE-LCHlch(84.12, 46.46, 168.56°)
OKLaboklab(84.68% -0.1278 0.0236)
OKLCHoklch(84.68% 0.13 169.6)
XYZxyz(43.7356, 64.2954, 59.3855)
Luminance0.6430 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E8BF #E8668F
analogous
#66E87E #66E8BF #66D0E8
triadic
#66E8BF #BF66E8 #E8BF66
tetradic
#66E8BF #7E66E8 #E8668F #D0E866
square
#66E8BF #7E66E8 #E8668F #D0E866
split-complementary
#66E8BF #E866D0 #E87E66
monochromatic
#1CB887 #31E0A9 #66E8BF #9BF0D5 #D0F8EC

Accessibility & contrast

On white

1.52
#66E8BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.86
#66E8BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8BF
13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E8BF#FFFFFF#000000##000000
##66E8BF1.001.5213.8613.86
#FFFFFF1.521.0021.0021.00
#00000013.8621.001.001.00
##00000013.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2DABD
Deuteranopia (green-blind)
#CFCCC2
Tritanopia (blue-blind)
#1CE9DC
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #66e8bf;
/* rgb */ color: rgb(102, 232, 191);
/* oklch */ color: oklch(84.7% 0.130 169.6);
Tailwind
colors: {
  custom: {
    50: '#9cf0d2',
    500: '#66e8bf',
    950: '#000000',
  },
}
SCSS
$custom: #66e8bf;
$custom-light: #9cf0d2;
$custom-dark: #000000;
JSON
{
  "hex": "#66e8bf",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 191
  },
  "hsl": {
    "h": 161.077,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84681,
    "c": 0.12999,
    "h": 169.6
  },
  "luminance": 0.643
}

Semantic roles & 50–950 ramp

primary
#66E8BF
secondary
#B83A62
accent
#104ED6
background
#FCFFFE
surface
#F6FEFB
border
#D0D6D4
text
#0F1614
muted
#808583

Preview Lab

Preview with #66E8BF

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

Preview Lab → · Contrast checker → · Palette generator →

#66E8BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva