#c5fe21
a balanced, electric green · cool · closest name: yellow
RGB
197, 254, 33
HSL
76°, 99%, 56%
CMYK
22, 0, 87, 0
Luminance
0.8286
Every format
| HEX | #c5fe21 |
| RGB | rgb(197, 254, 33) |
| HSL | hsl(76, 99%, 56%) |
| CMYK | cmyk(22%, 0%, 87%, 0%) |
| LAB | lab(93.0 -43.7 86.1) |
| LCH | lch(93.0 96.6 116.9) |
| OKLCH | oklch(0.924 0.226 124.7) |
Copy-ready code
/* CSS */
color: #c5fe21;
background-color: #c5fe21;
/* Tailwind (arbitrary) */
class="text-[#c5fe21] bg-[#c5fe21]"
/* SCSS */
$brand: #c5fe21;
/* SwiftUI */
Color(red: 0.773, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#c5fe21")Accessibility — WCAG contrast
Aa
#c5fe21 on white: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c5fe21 on black: 17.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.3%
Green99.6%
Blue12.9%
CMYK percentages
Cyan22.4%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#c5fe21 text on a black background
contrast 17.57:1
Card sample
#c5fe21 text on a white background
contrast 1.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c5fe21;
Background color
Panel with #c5fe21 background
background-color: #c5fe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c5fe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(197, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c5fe21; background: linear-gradient(135deg, #c5fe21, #32FE21);