#66E1BC#66E1BC

#66E1BC is a very light, vivid teal. Relative luminance 0.603; OKLCH L 82.9% C 0.123 H 170.8°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX#66E1BC
RGBrgb(102, 225, 188)
HSLhsl(162, 67%, 64%)
HSVhsv(162, 55%, 88%)
CMYKcmyk(54.7%, 0%, 16.4%, 11.8%)
CIE-LABlab(82.00, -43.17, 7.76)
CIE-LCHlch(82.00, 43.86, 169.81°)
OKLaboklab(82.94% -0.1217 0.0198)
OKLCHoklch(82.94% 0.123 170.8)
XYZxyz(41.4776, 60.3022, 57.0209)
Luminance0.6031 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E1BC #E1668B
analogous
#66E17F #66E1BC #66C9E1
triadic
#66E1BC #BC66E1 #E1BC66
tetradic
#66E1BC #7F66E1 #E1668B #C9E166
square
#66E1BC #7F66E1 #E1668B #C9E166
split-complementary
#66E1BC #E166C9 #E17F66
monochromatic
#22AB82 #33D7A6 #66E1BC #99EBD2 #CCF5E9

Accessibility & contrast

On white

1.61
#66E1BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.06
#66E1BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1BC
13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E1BC#FFFFFF#000000##000000
##66E1BC1.001.6113.0613.06
#FFFFFF1.611.0021.0021.00
#00000013.0621.001.001.00
##00000013.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBD4BA
Deuteranopia (green-blind)
#C9C6BF
Tritanopia (blue-blind)
#26E3D6
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #66e1bc;
/* rgb */ color: rgb(102, 225, 188);
/* oklch */ color: oklch(82.9% 0.123 170.8);
Tailwind
colors: {
  custom: {
    50: '#9bebd0',
    500: '#66e1bc',
    950: '#000000',
  },
}
SCSS
$custom: #66e1bc;
$custom-light: #9bebd0;
$custom-dark: #000000;
JSON
{
  "hex": "#66e1bc",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 188
  },
  "hsl": {
    "h": 161.951,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82936,
    "c": 0.1233,
    "h": 170.8
  },
  "luminance": 0.60306
}

Semantic roles & 50–950 ramp

primary
#66E1BC
secondary
#AD3E60
accent
#164ECF
background
#FCFEFE
surface
#F5FDFB
border
#CFD5D4
text
#0F1614
muted
#808483

Preview Lab

Preview with #66E1BC

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

Preview Lab → · Contrast checker → · Palette generator →

#66E1BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva