#66EBF1#66EBF1

#66EBF1 is a very light, moderate teal. Relative luminance 0.686; OKLCH L 86.9% C 0.116 H 199.3°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX#66EBF1
RGBrgb(102, 235, 241)
HSLhsl(183, 83%, 67%)
HSVhsv(183, 58%, 95%)
CMYKcmyk(57.7%, 2.5%, 0%, 5.5%)
CIE-LABlab(86.30, -34.49, -13.89)
CIE-LCHlch(86.30, 37.18, 201.94°)
OKLaboklab(86.88% -0.1095 -0.0384)
OKLCHoklch(86.88% 0.116 199.3)
XYZxyz(51.0583, 68.5871, 93.7499)
Luminance0.6859 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EBF1 #F16C66
analogous
#66F1B2 #66EBF1 #66A6F1
triadic
#66EBF1 #F166EB #EBF166
tetradic
#66EBF1 #B266F1 #F16C66 #A6F166
square
#66EBF1 #B266F1 #F16C66 #A6F166
split-complementary
#66EBF1 #F166A6 #F1B266
monochromatic
#12C2CA #2EE4EC #66EBF1 #9EF2F6 #D6FAFB

Accessibility & contrast

On white

1.43
#66EBF1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.72
#66EBF1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBF1
14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EBF1#FFFFFF#000000##000000
##66EBF11.001.4314.7214.72
#FFFFFF1.431.0021.0021.00
#00000014.7221.001.001.00
##00000014.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCE1F2
Deuteranopia (green-blind)
#C6D1F2
Tritanopia (blue-blind)
#00F3EC
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66ebf1;
/* rgb */ color: rgb(102, 235, 241);
/* oklch */ color: oklch(86.9% 0.116 199.3);
Tailwind
colors: {
  custom: {
    50: '#9ff2f5',
    500: '#66ebf1',
    950: '#000000',
  },
}
SCSS
$custom: #66ebf1;
$custom-light: #9ff2f5;
$custom-dark: #000000;
JSON
{
  "hex": "#66ebf1",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 241
  },
  "hsl": {
    "h": 182.59,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.86884,
    "c": 0.11609,
    "h": 199.3
  },
  "luminance": 0.68592
}

Semantic roles & 50–950 ramp

primary
#66EBF1
secondary
#C73B34
accent
#0F06E0
background
#FDFFFF
surface
#F7FEFE
border
#D0D6D6
text
#101717
muted
#818585

Preview Lab

Preview with #66EBF1

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

Preview Lab → · Contrast checker → · Palette generator →

#66EBF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva