#66E2F8#66E2F8

#66E2F8 is a very light, moderate teal. Relative luminance 0.640; OKLCH L 85.1% C 0.114 H 211.0°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#66E2F8
RGBrgb(102, 226, 248)
HSLhsl(189, 91%, 69%)
HSVhsv(189, 59%, 97%)
CMYKcmyk(58.9%, 8.9%, 0%, 2.7%)
CIE-LABlab(83.96, -28.28, -21.10)
CIE-LCHlch(83.96, 35.29, 216.72°)
OKLaboklab(85.07% -0.0975 -0.0585)
OKLCHoklch(85.07% 0.114 211)
XYZxyz(49.6122, 63.9898, 98.5254)
Luminance0.6400 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E2F8 #F87C66
analogous
#66F8C5 #66E2F8 #6699F8
triadic
#66E2F8 #F866E2 #E2F866
tetradic
#66E2F8 #C566F8 #F87C66 #99F866
square
#66E2F8 #C566F8 #F87C66 #99F866
split-complementary
#66E2F8 #F86699 #F8C566
monochromatic
#0ABADA #2BD7F5 #66E2F8 #A1EDFB #DBF8FD

Accessibility & contrast

On white

1.52
#66E2F8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.80
#66E2F8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E2F8
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E2F8#FFFFFF#000000##000000
##66E2F81.001.5213.8013.80
#FFFFFF1.521.0021.0021.00
#00000013.8021.001.001.00
##00000013.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0DBF9
Deuteranopia (green-blind)
#BACAF8
Tritanopia (blue-blind)
#00ECE9
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #66e2f8;
/* rgb */ color: rgb(102, 226, 248);
/* oklch */ color: oklch(85.1% 0.114 211.0);
Tailwind
colors: {
  custom: {
    50: '#9febfa',
    500: '#66e2f8',
    950: '#000000',
  },
}
SCSS
$custom: #66e2f8;
$custom-light: #9febfa;
$custom-dark: #000000;
JSON
{
  "hex": "#66e2f8",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 248
  },
  "hsl": {
    "h": 189.041,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.85072,
    "c": 0.1137,
    "h": 211
  },
  "luminance": 0.63995
}

Semantic roles & 50–950 ramp

primary
#66E2F8
secondary
#D24931
accent
#2300E6
background
#FDFEFF
surface
#F7FDFF
border
#D0D5D7
text
#101617
muted
#818485

Preview Lab

Preview with #66E2F8

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

Preview Lab → · Contrast checker → · Palette generator →

#66E2F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva