#66EAFA#66EAFA

#66EAFA is a very light, moderate teal. Relative luminance 0.686; OKLCH L 87.0% C 0.117 H 206.2°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX#66EAFA
RGBrgb(102, 234, 250)
HSLhsl(186, 94%, 69%)
HSVhsv(186, 59%, 98%)
CMYKcmyk(59.2%, 6.4%, 0%, 2%)
CIE-LABlab(86.29, -31.57, -18.63)
CIE-LCHlch(86.29, 36.66, 210.55°)
OKLaboklab(86.97% -0.1049 -0.0516)
OKLCHoklch(86.97% 0.117 206.2)
XYZxyz(52.1504, 68.5672, 100.9104)
Luminance0.6857 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EAFA #FA7666
analogous
#66FAC0 #66EAFA #66A0FA
triadic
#66EAFA #FA66EA #EAFA66
tetradic
#66EAFA #C066FA #FA7666 #A0FA66
square
#66EAFA #C066FA #FA7666 #A0FA66
split-complementary
#66EAFA #FA66A0 #FAC066
monochromatic
#07C7DE #2BE2F8 #66EAFA #A1F2FC #DDFAFE

Accessibility & contrast

On white

1.43
#66EAFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.71
#66EAFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAFA
14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EAFA#FFFFFF#000000##000000
##66EAFA1.001.4314.7114.71
#FFFFFF1.431.0021.0021.00
#00000014.7121.001.001.00
##00000014.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9E2FB
Deuteranopia (green-blind)
#C2D1FA
Tritanopia (blue-blind)
#00F3EF
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66eafa;
/* rgb */ color: rgb(102, 234, 250);
/* oklch */ color: oklch(87.0% 0.117 206.2);
Tailwind
colors: {
  custom: {
    50: '#9ff1fc',
    500: '#66eafa',
    950: '#000000',
  },
}
SCSS
$custom: #66eafa;
$custom-light: #9ff1fc;
$custom-dark: #000000;
JSON
{
  "hex": "#66eafa",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 250
  },
  "hsl": {
    "h": 186.486,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.86967,
    "c": 0.11692,
    "h": 206.2
  },
  "luminance": 0.68573
}

Semantic roles & 50–950 ramp

primary
#66EAFA
secondary
#D44230
accent
#1900E6
background
#FDFFFF
surface
#F7FEFF
border
#D0D6D7
text
#101617
muted
#818585

Preview Lab

Preview with #66EAFA

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

Preview Lab → · Contrast checker → · Palette generator →

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