Web Safe Color
Copy-ready color values
HEX
#66CCCCRGB
rgb(102, 204, 204)HSL
hsl(180, 50%, 60%)HSV
hsv(180, 50%, 80%)CMYK approx.
cmyk(50, 0, 0, 20)Color value table
| Format | Value | Copy |
|---|---|---|
| HEX | #66CCCC | |
| RGB | rgb(102, 204, 204) | |
| HSL | hsl(180, 50%, 60%) | |
| HSV | hsv(180, 50%, 80%) | |
| CMYK approx. | cmyk(50, 0, 0, 20) | |
| CSS keyword | 66cccc |
Contrast and classification
LightLightness1.90:1Contrast with white11.07:1Contrast with blackGreen / TealColor family
Shade and tint preview
White 10%#75D1D1
White 30%#94DBDB
White 70%#D1F0F0
White 90%#F0FAFA
Black 10%#5CB8B8
Black 30%#478F8F
Black 70%#1F3D3D
Black 90%#0A1414
Harmony palettes
Complementary
#993333#B16464Analogous
#72CCC0#66CCCCTriadic
#CCCC66#CC66CCSplit complementary
#AB5858#7D2A2AUsing 66cccc
66cccc 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-66cccc: #66cccc;
}
.button-primary {
background: var(--color-66cccc);
color: #000000;
}
$66cccc: #66cccc;
// Tailwind arbitrary value
class="bg-[#66cccc] text-white"