#66F5FA#66F5FA

#66F5FA is a very light, vivid teal. Relative luminance 0.750; OKLCH L 89.5% C 0.122 H 198.4°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX#66F5FA
RGBrgb(102, 245, 250)
HSLhsl(182, 94%, 69%)
HSVhsv(182, 59%, 98%)
CMYKcmyk(59.2%, 2%, 0%, 2%)
CIE-LABlab(89.41, -36.72, -13.95)
CIE-LCHlch(89.41, 39.28, 200.81°)
OKLaboklab(89.48% -0.1161 -0.0386)
OKLCHoklch(89.48% 0.122 198.4)
XYZxyz(55.3798, 75.0259, 101.9868)
Luminance0.7503 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5FA #FA6B66
analogous
#66FAB5 #66F5FA #66ABFA
triadic
#66F5FA #FA66F5 #F5FA66
tetradic
#66F5FA #B566FA #FA6B66 #ABFA66
square
#66F5FA #B566FA #FA6B66 #ABFA66
split-complementary
#66F5FA #FA66AB #FAB566
monochromatic
#07D7DE #2BF1F8 #66F5FA #A1F9FC #DDFDFE

Accessibility & contrast

On white

1.31
#66F5FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.01
#66F5FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5FA
16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5FA#FFFFFF#000000##000000
##66F5FA1.001.3116.0116.01
#FFFFFF1.311.0021.0021.00
#00000016.0121.001.001.00
##00000016.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5EBFB
Deuteranopia (green-blind)
#CED9FB
Tritanopia (blue-blind)
#00FDF6
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #66f5fa;
/* rgb */ color: rgb(102, 245, 250);
/* oklch */ color: oklch(89.5% 0.122 198.4);
Tailwind
colors: {
  custom: {
    50: '#a0f9fb',
    500: '#66f5fa',
    950: '#000000',
  },
}
SCSS
$custom: #66f5fa;
$custom-light: #a0f9fb;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5fa",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 250
  },
  "hsl": {
    "h": 182.027,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.8948,
    "c": 0.12232,
    "h": 198.4
  },
  "luminance": 0.75032
}

Semantic roles & 50–950 ramp

primary
#66F5FA
secondary
#D43630
accent
#0800E6
background
#FDFFFF
surface
#F7FFFF
border
#D0D7D7
text
#101717
muted
#818585

Preview Lab

Preview with #66F5FA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva