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Running Number
8,643,823
HEX
#83E4EF
RGB
131, 228, 239
HSL
186°,77%,73%
HSV
186°,45%,94%
CMYK
45%,5%,0%,6%
Brightness
79%
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
#83E4EF sits at 186° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 77% saturation and 73% lightness, it reads as a richly saturated, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 131, 228, 239 produces a 14.31:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #83E4EF is a close cousin of CSS sky blue — about 23 units away from #87CEEB. Designers reach for cyan hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want lift, air, and gentle emphasis. 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 #83E4EF in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#83e4ef";💡 Click any tab to see how to use #83e4ef in different programming languages