#66EFC2#66EFC2
#66EFC2 is a very light, vivid teal. Relative luminance 0.685; OKLCH L 86.4% C 0.137 H 168.5°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).
Color values
| HEX | #66EFC2 |
|---|---|
| RGB | rgb(102, 239, 194) |
| HSL | hsl(160, 81%, 67%) |
| HSV | hsv(160, 57%, 94%) |
| CMYK | cmyk(57.3%, 0%, 18.8%, 6.3%) |
| CIE-LAB | lab(86.23, -47.86, 10.66) |
| CIE-LCH | lch(86.23, 49.03, 167.45°) |
| OKLab | oklab(86.42% -0.1339 0.0273) |
| OKLCH | oklch(86.42% 0.137 168.5) |
| XYZ | xyz(46.0789, 68.4483, 61.8120) |
| Luminance | 0.6845 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Light Turquoise
#7EF4CC
ΔE00 2.37
Aqua Marine
#2EE8BB
ΔE00 3.26
Aquamarine
#7FFFD4
ΔE00 3.76
Light Aquamarine
#7BFDC7
ΔE00 3.77
Bright Teal
#01F9C6
ΔE00 3.99
Seafoam
#7FE0B3
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66EFC2 #EF6693
analogous
#66EF7E #66EFC2 #66D8EF
triadic
#66EFC2 #C266EF #EFC266
tetradic
#66EFC2 #7E66EF #EF6693 #D8EF66
square
#66EFC2 #7E66EF #EF6693 #D8EF66
split-complementary
#66EFC2 #EF66D8 #EF7E66
monochromatic
#15C68C #2FE9AC #66EFC2 #9DF5D8 #D5FBEE
Accessibility & contrast
On white
1.43
#66EFC2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.69
#66EFC2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66EFC2
14.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66EFC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66EFC2 | 1.00 | 1.43 | 14.69 | 14.69 |
| #FFFFFF | 1.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E9E0C0
Deuteranopia (green-blind)
#D5D2C5
Tritanopia (blue-blind)
#0DF0E2
Achromatopsia (no color)
#D8D8D8
Design tokens & code
CSS
--color: #66efc2; /* rgb */ color: rgb(102, 239, 194); /* oklch */ color: oklch(86.4% 0.137 168.5);
Tailwind
colors: {
custom: {
50: '#9df5d4',
500: '#66efc2',
950: '#000000',
},
}SCSS
$custom: #66efc2; $custom-light: #9df5d4; $custom-dark: #000000;
JSON
{
"hex": "#66efc2",
"rgb": {
"r": 102,
"g": 239,
"b": 194
},
"hsl": {
"h": 160.292,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.86423,
"c": 0.13661,
"h": 168.5
},
"luminance": 0.68453
}Semantic roles & 50–950 ramp
primary
#66EFC2
secondary
#C33664
accent
#084EDD
background
#FCFFFE
surface
#F6FEFB
border
#D0D6D4
text
#0F1714
muted
#808583