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Running Number
629,427
HEX
#099AB3
RGB
9, 154, 179
HSL
189°,90%,37%
HSV
189°,95%,70%
CMYK
95%,14%,0%,30%
Brightness
45%
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
#099AB3 sits at 189° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 90% saturation and 37% lightness, it reads as a fully saturated, shadowed tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 9, 154, 179 produces a 6.28:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.
In RGB space #099AB3 is a clear variant of CSS teal — about 58 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 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 #099AB3 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#099ab3";💡 Click any tab to see how to use #099ab3 in different programming languages