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Running Number
10,481,535
HEX
#9FEF7F
RGB
159, 239, 127
HSL
103°,78%,72%
HSV
103°,47%,94%
CMYK
33%,0%,47%,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
#9FEF7F sits at 103° on the color wheel, placing it in the chartreuse family of the neutral half of the spectrum. With 78% saturation and 72% 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 159, 239, 127 produces a 15.13:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #9FEF7F is a distant relative of CSS tan — about 79 units away from #D2B48C. Designers reach for chartreuse 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 balanced cast tends to pair best with either warm or cool accents depending on the surrounding palette.
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 #9FEF7F in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#9fef7f";💡 Click any tab to see how to use #9fef7f in different programming languages