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Running Number
8,190,976
HEX
#7CFC00
RGB
124, 252, 0
HSL
90°,100%,49%
HSV
90°,100%,99%
CMYK
51%,0%,100%,1%
Brightness
73%
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
#7CFC00 sits at 90° on the color wheel, placing it in the chartreuse family of the neutral half of the spectrum. With 100% saturation and 49% lightness, it reads as a fully saturated, balanced tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 124, 252, 0 produces a 15.78:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #7CFC00 is essentially indistinguishable from CSS lawn green at this fidelity — about 0 units away from #7CFC00. Designers reach for chartreuse 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 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 #7CFC00 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#7cfc00";💡 Click any tab to see how to use #7cfc00 in different programming languages