#66F9BD#66F9BD

#66F9BD is a very light, vivid teal. Relative luminance 0.743; OKLCH L 88.7% C 0.153 H 163.3°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX#66F9BD
RGBrgb(102, 249, 189)
HSLhsl(156, 92%, 69%)
HSVhsv(156, 59%, 98%)
CMYKcmyk(59%, 0%, 24.1%, 2.4%)
CIE-LABlab(89.04, -53.10, 17.22)
CIE-LCHlch(89.04, 55.82, 162.04°)
OKLaboklab(88.68% -0.1464 0.044)
OKLCHoklch(88.68% 0.153 163.3)
XYZxyz(48.5358, 74.2454, 59.9072)
Luminance0.7425 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F9BD #F966A2
analogous
#66F974 #66F9BD #66ECF9
triadic
#66F9BD #BD66F9 #F9BD66
tetradic
#66F9BD #7466F9 #F966A2 #ECF966
square
#66F9BD #7466F9 #F966A2 #ECF966
split-complementary
#66F9BD #F966EC #F97466
monochromatic
#09DC86 #2BF7A4 #66F9BD #A1FBD6 #DCFEF0

Accessibility & contrast

On white

1.32
#66F9BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.85
#66F9BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9BD
15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F9BD#FFFFFF#000000##000000
##66F9BD1.001.3215.8515.85
#FFFFFF1.321.0021.0021.00
#00000015.8521.001.001.00
##00000015.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E8BA
Deuteranopia (green-blind)
#E0DAC1
Tritanopia (blue-blind)
#0AF9E8
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66f9bd;
/* rgb */ color: rgb(102, 249, 189);
/* oklch */ color: oklch(88.7% 0.153 163.3);
Tailwind
colors: {
  custom: {
    50: '#9efcd1',
    500: '#66f9bd',
    950: '#000000',
  },
}
SCSS
$custom: #66f9bd;
$custom-light: #9efcd1;
$custom-dark: #000000;
JSON
{
  "hex": "#66f9bd",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 189
  },
  "hsl": {
    "h": 155.51,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88679,
    "c": 0.1529,
    "h": 163.3
  },
  "luminance": 0.7425
}

Semantic roles & 50–950 ramp

primary
#66F9BD
secondary
#D33073
accent
#005EE6
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#101814
muted
#808683

Preview Lab

Preview with #66F9BD

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

Preview Lab → · Contrast checker → · Palette generator →

#66F9BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva