#66F5EA#66F5EA

#66F5EA is a very light, vivid teal. Relative luminance 0.741; OKLCH L 89.0% C 0.124 H 188.2°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX#66F5EA
RGBrgb(102, 245, 234)
HSLhsl(175, 88%, 68%)
HSVhsv(175, 58%, 96%)
CMYKcmyk(58.4%, 0%, 4.5%, 3.9%)
CIE-LABlab(88.95, -40.90, -6.28)
CIE-LCHlch(88.95, 41.38, 188.72°)
OKLaboklab(88.96% -0.1227 -0.0176)
OKLCHoklch(88.96% 0.124 188.2)
XYZxyz(52.9766, 74.0647, 89.3300)
Luminance0.7407 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5EA #F56671
analogous
#66F5A3 #66F5EA #66B8F5
triadic
#66F5EA #EA66F5 #F5EA66
tetradic
#66F5EA #A366F5 #F56671 #B8F566
square
#66F5EA #A366F5 #F56671 #B8F566
split-complementary
#66F5EA #F566B8 #F5A366
monochromatic
#0ED3C4 #2DF1E2 #66F5EA #9FF9F2 #D9FDFA

Accessibility & contrast

On white

1.33
#66F5EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.81
#66F5EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5EA
15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5EA#FFFFFF#000000##000000
##66F5EA1.001.3315.8115.81
#FFFFFF1.331.0021.0021.00
#00000015.8121.001.001.00
##00000015.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9E9EA
Deuteranopia (green-blind)
#D2D9EC
Tritanopia (blue-blind)
#00FBF1
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66f5ea;
/* rgb */ color: rgb(102, 245, 234);
/* oklch */ color: oklch(89.0% 0.124 188.2);
Tailwind
colors: {
  custom: {
    50: '#9ff9f0',
    500: '#66f5ea',
    950: '#000000',
  },
}
SCSS
$custom: #66f5ea;
$custom-light: #9ff9f0;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5ea",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 234
  },
  "hsl": {
    "h": 175.385,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88964,
    "c": 0.12394,
    "h": 188.2
  },
  "luminance": 0.7407
}

Semantic roles & 50–950 ramp

primary
#66F5EA
secondary
#CE313D
accent
#0113E4
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101716
muted
#818585

Preview Lab

Preview with #66F5EA

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva