#66F5DA#66F5DA

#66F5DA is a very light, vivid teal. Relative luminance 0.732; OKLCH L 88.5% C 0.130 H 178.6°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX#66F5DA
RGBrgb(102, 245, 218)
HSLhsl(169, 88%, 68%)
HSVhsv(169, 58%, 96%)
CMYKcmyk(58.4%, 0%, 11%, 3.9%)
CIE-LABlab(88.54, -44.87, 1.46)
CIE-LCHlch(88.54, 44.89, 178.14°)
OKLaboklab(88.49% -0.1295 0.0032)
OKLCHoklch(88.49% 0.13 178.6)
XYZxyz(50.7810, 73.1864, 77.7663)
Luminance0.7319 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5DA #F56681
analogous
#66F592 #66F5DA #66C9F5
triadic
#66F5DA #DA66F5 #F5DA66
tetradic
#66F5DA #9266F5 #F56681 #C9F566
square
#66F5DA #9266F5 #F56681 #C9F566
split-complementary
#66F5DA #F566C9 #F59266
monochromatic
#0ED3AE #2DF1CC #66F5DA #9FF9E8 #D9FDF6

Accessibility & contrast

On white

1.34
#66F5DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.64
#66F5DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5DA
15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5DA#FFFFFF#000000##000000
##66F5DA1.001.3415.6415.64
#FFFFFF1.341.0021.0021.00
#00000015.6421.001.001.00
##00000015.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECE7D9
Deuteranopia (green-blind)
#D6D8DC
Tritanopia (blue-blind)
#00F8ED
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66f5da;
/* rgb */ color: rgb(102, 245, 218);
/* oklch */ color: oklch(88.5% 0.130 178.6);
Tailwind
colors: {
  custom: {
    50: '#9ef9e5',
    500: '#66f5da',
    950: '#000000',
  },
}
SCSS
$custom: #66f5da;
$custom-light: #9ef9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5da",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 218
  },
  "hsl": {
    "h": 168.671,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88488,
    "c": 0.12957,
    "h": 178.6
  },
  "luminance": 0.73192
}

Semantic roles & 50–950 ramp

primary
#66F5DA
secondary
#CE314F
accent
#012CE4
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101715
muted
#808584

Preview Lab

Preview with #66F5DA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva