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💡 Click on any color value below to copy it to clipboard
Running Number
5,369,996
HEX
#51F08C
RGB
81, 240, 140
HSL
142°,84%,63%
HSV
142°,66%,94%
CMYK
66%,0%,42%,6%
Brightness
71%
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
#51F08C sits at 142° on the color wheel, placing it in the spring green family of the cool half of the spectrum. With 84% saturation and 63% lightness, it reads as a richly saturated, light tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 81, 240, 140 produces a 14.19:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #51F08C is a distant relative of CSS turquoise — about 72 units away from #40E0D0. Designers reach for spring green 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 #51F08C in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#51f08c";💡 Click any tab to see how to use #51f08c in different programming languages