Web Safe Color
Copy-ready color values
HEX
#66CC66RGB
rgb(102, 204, 102)HSL
hsl(120, 50%, 60%)HSV
hsv(120, 50%, 80%)CMYK approx.
cmyk(50, 0, 50, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #66CC66 | |
| RGB | rgb(102, 204, 102) | |
| HSL | hsl(120, 50%, 60%) | |
| HSV | hsv(120, 50%, 80%) | |
| CMYK approx. | cmyk(50, 0, 50, 20) | |
| CSS keyword | 66cc66 |
Contrast and classification
LightLightness2.02:1Contrast with white10.39:1Contrast with blackGreen / TealColor family
Shade and tint preview
White 10%#75D175
White 30%#94DB94
White 70%#D1F0D1
White 90%#F0FAF0
Black 10%#5CB85C
Black 30%#478F47
Black 70%#1F3D1F
Black 90%#0A140A
Harmony palettes
Complementary
#993399#B164B1Analogous
#72CC66#66C072Triadic
#CC6666#6666CCSplit complementary
#AB58AB#7D2A7DUsing 66cc66
66cc66 works best when it is chosen with contrast, surrounding colors, and interface state in mind. Use the HEX value for static CSS, RGB when you need channel-level control, and HSL when adjusting lightness or saturation for hover states. The CMYK value is an approximate screen-to-print conversion, so print workflows should still rely on calibrated design software or a printer profile.
CSS, SCSS, and Tailwind examples
:root {
--color-66cc66: #66cc66;
}
.button-primary {
background: var(--color-66cc66);
color: #000000;
}
$66cc66: #66cc66;
// Tailwind arbitrary value
class="bg-[#66cc66] text-white"