#66E2D9#66E2D9

#66E2D9 is a very light, moderate teal. Relative luminance 0.622; OKLCH L 84.0% C 0.111 H 188.8°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX#66E2D9
RGBrgb(102, 226, 217)
HSLhsl(176, 68%, 64%)
HSVhsv(176, 55%, 89%)
CMYKcmyk(54.9%, 0%, 4%, 11.4%)
CIE-LABlab(83.03, -36.60, -6.09)
CIE-LCHlch(83.03, 37.10, 189.45°)
OKLaboklab(84.02% -0.1101 -0.017)
OKLCHoklch(84.02% 0.111 188.8)
XYZxyz(45.1948, 62.2228, 75.2606)
Luminance0.6223 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E2D9 #E2666F
analogous
#66E29B #66E2D9 #66ADE2
triadic
#66E2D9 #D966E2 #E2D966
tetradic
#66E2D9 #9B66E2 #E2666F #ADE266
square
#66E2D9 #9B66E2 #E2666F #ADE266
split-complementary
#66E2D9 #E266AD #E29B66
monochromatic
#21ADA3 #33D8CC #66E2D9 #99ECE6 #CDF6F3

Accessibility & contrast

On white

1.56
#66E2D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.45
#66E2D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E2D9
13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E2D9#FFFFFF#000000##000000
##66E2D91.001.5613.4513.45
#FFFFFF1.561.0021.0021.00
#00000013.4521.001.001.00
##00000013.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7D7D9
Deuteranopia (green-blind)
#C3C9DA
Tritanopia (blue-blind)
#00E7DF
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #66e2d9;
/* rgb */ color: rgb(102, 226, 217);
/* oklch */ color: oklch(84.0% 0.111 188.8);
Tailwind
colors: {
  custom: {
    50: '#9cebe4',
    500: '#66e2d9',
    950: '#000000',
  },
}
SCSS
$custom: #66e2d9;
$custom-light: #9cebe4;
$custom-dark: #000000;
JSON
{
  "hex": "#66e2d9",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 217
  },
  "hsl": {
    "h": 175.645,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.84016,
    "c": 0.11143,
    "h": 188.8
  },
  "luminance": 0.62227
}

Semantic roles & 50–950 ramp

primary
#66E2D9
secondary
#AE3E46
accent
#1523D0
background
#FCFEFE
surface
#F6FDFC
border
#D0D5D5
text
#0F1615
muted
#808484

Preview Lab

Preview with #66E2D9

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

Preview Lab → · Contrast checker → · Palette generator →

#66E2D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva