#66E2F9#66E2F9

#66E2F9 is a very light, moderate teal. Relative luminance 0.641; OKLCH L 85.1% C 0.114 H 211.6°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX#66E2F9
RGBrgb(102, 226, 249)
HSLhsl(189, 92%, 69%)
HSVhsv(189, 59%, 98%)
CMYKcmyk(59%, 9.2%, 0%, 2.4%)
CIE-LABlab(83.99, -28.00, -21.58)
CIE-LCHlch(83.99, 35.35, 217.62°)
OKLaboklab(85.11% -0.0971 -0.0598)
OKLCHoklch(85.11% 0.114 211.6)
XYZxyz(49.7677, 64.0520, 99.3447)
Luminance0.6406 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E2F9 #F97D66
analogous
#66F9C7 #66E2F9 #6699F9
triadic
#66E2F9 #F966E2 #E2F966
tetradic
#66E2F9 #C766F9 #F97D66 #99F966
square
#66E2F9 #C766F9 #F97D66 #99F966
split-complementary
#66E2F9 #F96699 #F9C766
monochromatic
#09BBDC #2BD7F7 #66E2F9 #A1EDFB #DCF8FE

Accessibility & contrast

On white

1.52
#66E2F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.81
#66E2F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E2F9
13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E2F9#FFFFFF#000000##000000
##66E2F91.001.5213.8113.81
#FFFFFF1.521.0021.0021.00
#00000013.8121.001.001.00
##00000013.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFDBFA
Deuteranopia (green-blind)
#B9CAF9
Tritanopia (blue-blind)
#00ECE9
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #66e2f9;
/* rgb */ color: rgb(102, 226, 249);
/* oklch */ color: oklch(85.1% 0.114 211.6);
Tailwind
colors: {
  custom: {
    50: '#9febfb',
    500: '#66e2f9',
    950: '#000000',
  },
}
SCSS
$custom: #66e2f9;
$custom-light: #9febfb;
$custom-dark: #000000;
JSON
{
  "hex": "#66e2f9",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 249
  },
  "hsl": {
    "h": 189.388,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.85109,
    "c": 0.11406,
    "h": 211.6
  },
  "luminance": 0.64057
}

Semantic roles & 50–950 ramp

primary
#66E2F9
secondary
#D34A30
accent
#2400E6
background
#FDFEFF
surface
#F7FDFF
border
#D0D5D7
text
#101617
muted
#818485

Preview Lab

Preview with #66E2F9

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

Preview Lab → · Contrast checker → · Palette generator →

#66E2F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva