💡 Click on any color value below to copy it to clipboard
Running Number
420,966
HEX
#066C66
RGB
6, 108, 102
HSL
176°,89%,22%
HSV
176°,94%,42%
CMYK
94%,0%,6%,58%
Brightness
30%
Type
Dark
AA Normal Text: ≥ 4.5:1
AA Large Text: ≥ 3.0:1
AAA Normal Text: ≥ 7.0:1
AAA Large Text: ≥ 4.5:1
#066C66 sits at 176° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 89% saturation and 22% lightness, it reads as a fully saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 6, 108, 102 produces a 6.28:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.
In RGB space #066C66 is a clear variant of CSS teal — about 33 units away from #008080. Designers reach for cyan hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want weight, depth, and grounded contrast. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.
See how this color appears in real UI elements
Button (filled)
Badge
Progress Bar
Link Hover
Input Focus Ring
Checkbox Active
Toggle Switch On
Slider Thumb
Card Border
Icon Highlight
Tooltip Background
Modal Header
Tab Active
Alert Box
Timeline Dot
Loading Spinner
Dropdown Selected
Table Row Highlight
Calendar Date
Mobile Device
See how to use #066C66 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#066c66";💡 Click any tab to see how to use #066c66 in different programming languages