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💡 Click on any color value below to copy it to clipboard
Running Number
1,383,457
HEX
#151C21
RGB
21, 28, 33
HSL
205°,22%,11%
HSV
205°,36%,13%
CMYK
36%,15%,0%,87%
Brightness
10%
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
Cyan colors suggest clarity, technology, and freshness. They work well for tech companies, medical applications, and modern designs.
This crisp cyan reflects the clarity of ocean waters, tropical skies, and fresh mint. It brings a sense of cleanliness and modern sophistication.
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 #151C21 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#151c21";💡 Click any tab to see how to use #151c21 in different programming languages