#66F9AE#66F9AE
#66F9AE is a very light, vivid green. Relative luminance 0.736; OKLCH L 88.3% C 0.165 H 157.9°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).
Color values
| HEX | #66F9AE |
|---|---|
| RGB | rgb(102, 249, 174) |
| HSL | hsl(149, 92%, 69%) |
| HSV | hsv(149, 59%, 98%) |
| CMYK | cmyk(59%, 0%, 30.1%, 2.4%) |
| CIE-LAB | lab(88.75, -56.13, 24.50) |
| CIE-LCH | lch(88.75, 61.24, 156.42°) |
| OKLab | oklab(88.34% -0.1531 0.0621) |
| OKLCH | oklch(88.34% 0.165 157.9) |
| XYZ | xyz(46.9910, 73.6275, 51.7713) |
| Luminance | 0.7363 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Light Greenish Blue
#63F7B4
ΔE00 1.63
Light Blue Green
#7EFBB3
ΔE00 1.87
Seafoam Green
#7AF9AB
ΔE00 1.88
Seafoam (survey)
#80F9AD
ΔE00 2.24
Light Bluish Green
#76FDA8
ΔE00 2.47
Light Green Blue
#56FCA2
ΔE00 2.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F9AE #F966B1
analogous
#68F966 #66F9AE #66F9F8
triadic
#66F9AE #AE66F9 #F9AE66
tetradic
#66F9AE #6668F9 #F966B1 #F9F866
square
#66F9AE #6668F9 #F966B1 #F9F866
split-complementary
#66F9AE #F866F9 #F96668
monochromatic
#09DC70 #2BF78F #66F9AE #A1FBCD #DCFEEC
Accessibility & contrast
On white
1.34
#66F9AE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.73
#66F9AE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F9AE
15.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F9AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F9AE | 1.00 | 1.34 | 15.73 | 15.73 |
| #FFFFFF | 1.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F7E7A9
Deuteranopia (green-blind)
#E3D9B3
Tritanopia (blue-blind)
#25F7E5
Achromatopsia (no color)
#DFDFDF
Design tokens & code
CSS
--color: #66f9ae; /* rgb */ color: rgb(102, 249, 174); /* oklch */ color: oklch(88.3% 0.165 157.9);
Tailwind
colors: {
custom: {
50: '#9efcc6',
500: '#66f9ae',
950: '#000000',
},
}SCSS
$custom: #66f9ae; $custom-light: #9efcc6; $custom-dark: #000000;
JSON
{
"hex": "#66f9ae",
"rgb": {
"r": 102,
"g": 249,
"b": 174
},
"hsl": {
"h": 149.388,
"s": 92.453,
"l": 68.824
},
"oklch": {
"l": 0.88344,
"c": 0.1652,
"h": 157.9
},
"luminance": 0.73632
}Semantic roles & 50–950 ramp
primary
#66F9AE
secondary
#D33083
accent
#0075E6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#101813
muted
#808682