#66EBA5#66EBA5
#66EBA5 is a very light, vivid green. Relative luminance 0.650; OKLCH L 84.8% C 0.154 H 157.6°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #66EBA5 |
|---|---|
| RGB | rgb(102, 235, 165) |
| HSL | hsl(148, 77%, 66%) |
| HSV | hsv(148, 57%, 92%) |
| CMYK | cmyk(56.6%, 0%, 29.8%, 7.8%) |
| CIE-LAB | lab(84.46, -52.25, 23.23) |
| CIE-LCH | lch(84.46, 57.18, 156.03°) |
| OKLab | oklab(84.78% -0.1426 0.0589) |
| OKLCH | oklch(84.78% 0.154 157.6) |
| XYZ | xyz(41.9758, 64.9541, 45.9153) |
| Luminance | 0.6496 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Light Greenish Blue
#63F7B4
ΔE00 2.91
Seafoam Green
#7AF9AB
ΔE00 3.51
Seafoam (survey)
#80F9AD
ΔE00 3.67
Light Blue Green
#7EFBB3
ΔE00 3.74
Aqua Green
#12E193
ΔE00 4.39
Light Bluish Green
#76FDA8
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66EBA5 #EB66AC
analogous
#69EB66 #66EBA5 #66EBE7
triadic
#66EBA5 #A566EB #EBA566
tetradic
#66EBA5 #6669EB #EB66AC #EBE766
square
#66EBA5 #6669EB #EB66AC #EBE766
split-complementary
#66EBA5 #E766EB #EB6669
monochromatic
#19BE67 #30E485 #66EBA5 #9CF2C5 #D2F9E5
Accessibility & contrast
On white
1.50
#66EBA5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.99
#66EBA5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66EBA5
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66EBA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66EBA5 | 1.00 | 1.50 | 13.99 | 13.99 |
| #FFFFFF | 1.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E9DBA1
Deuteranopia (green-blind)
#D7CDA9
Tritanopia (blue-blind)
#35E9D8
Achromatopsia (no color)
#D3D3D3
Design tokens & code
CSS
--color: #66eba5; /* rgb */ color: rgb(102, 235, 165); /* oklch */ color: oklch(84.8% 0.154 157.6);
Tailwind
colors: {
custom: {
50: '#9cf2c0',
500: '#66eba5',
950: '#000000',
},
}SCSS
$custom: #66eba5; $custom-light: #9cf2c0; $custom-dark: #000000;
JSON
{
"hex": "#66eba5",
"rgb": {
"r": 102,
"g": 235,
"b": 165
},
"hsl": {
"h": 148.421,
"s": 76.879,
"l": 66.078
},
"oklch": {
"l": 0.84781,
"c": 0.15431,
"h": 157.6
},
"luminance": 0.64958
}Semantic roles & 50–950 ramp
primary
#66EBA5
secondary
#BD397E
accent
#0C78D9
background
#FCFFFD
surface
#F6FEF9
border
#D0D6D2
text
#0F1712
muted
#808582