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Running Number
12,974,297
HEX
#C5F8D9
RGB
197, 248, 217
HSL
144°,78%,87%
HSV
144°,21%,97%
CMYK
21%,0%,13%,3%
Brightness
90%
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
#C5F8D9 sits at 144° on the color wheel, placing it in the spring green family of the cool half of the spectrum. With 78% saturation and 87% lightness, it reads as a richly saturated, very light tone — a soft but unmistakably tinted presence. Its RGB mix of 197, 248, 217 produces a 17.80:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.
In RGB space #C5F8D9 is a clear variant of CSS gainsboro — about 36 units away from #DCDCDC. Designers reach for spring green 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 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 #C5F8D9 in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#c5f8d9";💡 Click any tab to see how to use #c5f8d9 in different programming languages