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💡 Click on any color value below to copy it to clipboard
Running Number
8,501,180
HEX
#81B7BC
RGB
129, 183, 188
HSL
185°,31%,62%
HSV
185°,31%,74%
CMYK
31%,3%,0%,26%
Brightness
66%
Type
Light
AA Normal Text: ≥ 4.5:1
AA Large Text: ≥ 3.0:1
AAA Normal Text: ≥ 7.0:1
AAA Large Text: ≥ 4.5:1
#81B7BC sits at 185° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 31% saturation and 62% lightness, it reads as a softly muted, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 129, 183, 188 produces a 9.43:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #81B7BC is a clear variant of CSS sky blue — about 53 units away from #87CEEB. Designers reach for cyan hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want a present, comfortable mid-canvas voice. 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 #81B7BC in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#81b7bc";💡 Click any tab to see how to use #81b7bc in different programming languages