#66F9BE#66F9BE

#66F9BE is a very light, vivid teal. Relative luminance 0.743; OKLCH L 88.7% C 0.152 H 163.7°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX#66F9BE
RGBrgb(102, 249, 190)
HSLhsl(156, 92%, 69%)
HSVhsv(156, 59%, 98%)
CMYKcmyk(59%, 0%, 23.7%, 2.4%)
CIE-LABlab(89.06, -52.89, 16.73)
CIE-LCHlch(89.06, 55.48, 162.45°)
OKLaboklab(88.7% -0.146 0.0428)
OKLCHoklch(88.7% 0.152 163.7)
XYZxyz(48.6447, 74.2890, 60.4809)
Luminance0.7429 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F9BE #F966A1
analogous
#66F975 #66F9BE #66EBF9
triadic
#66F9BE #BE66F9 #F9BE66
tetradic
#66F9BE #7566F9 #F966A1 #EBF966
square
#66F9BE #7566F9 #F966A1 #EBF966
split-complementary
#66F9BE #F966EB #F97566
monochromatic
#09DC87 #2BF7A5 #66F9BE #A1FBD7 #DCFEF0

Accessibility & contrast

On white

1.32
#66F9BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.86
#66F9BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9BE
15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F9BE#FFFFFF#000000##000000
##66F9BE1.001.3215.8615.86
#FFFFFF1.321.0021.0021.00
#00000015.8621.001.001.00
##00000015.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E9BB
Deuteranopia (green-blind)
#E0DAC2
Tritanopia (blue-blind)
#07F9E9
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66f9be;
/* rgb */ color: rgb(102, 249, 190);
/* oklch */ color: oklch(88.7% 0.152 163.7);
Tailwind
colors: {
  custom: {
    50: '#9efcd1',
    500: '#66f9be',
    950: '#000000',
  },
}
SCSS
$custom: #66f9be;
$custom-light: #9efcd1;
$custom-dark: #000000;
JSON
{
  "hex": "#66f9be",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 190
  },
  "hsl": {
    "h": 155.918,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88703,
    "c": 0.15212,
    "h": 163.7
  },
  "luminance": 0.74294
}

Semantic roles & 50–950 ramp

primary
#66F9BE
secondary
#D33072
accent
#005CE6
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#101814
muted
#808683

Preview Lab

Preview with #66F9BE

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

Preview Lab → · Contrast checker → · Palette generator →

#66F9BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva