#17dd21
a balanced, electric green · cool · closest name: lime
RGB
23, 221, 33
HSL
123°, 81%, 48%
CMYK
90, 0, 85, 13
Luminance
0.5200
Every format
| HEX | #17dd21 |
| RGB | rgb(23, 221, 33) |
| HSL | hsl(123, 81%, 48%) |
| CMYK | cmyk(90%, 0%, 85%, 13%) |
| LAB | lab(77.3 -75.5 70.3) |
| LCH | lch(77.3 103.2 137.0) |
| OKLCH | oklch(0.780 0.257 142.9) |
Copy-ready code
/* CSS */
color: #17dd21;
background-color: #17dd21;
/* Tailwind (arbitrary) */
class="text-[#17dd21] bg-[#17dd21]"
/* SCSS */
$brand: #17dd21;
/* SwiftUI */
Color(red: 0.090, green: 0.867, blue: 0.129)
/* Android */
Color.parseColor("#17dd21")Accessibility — WCAG contrast
Aa
#17dd21 on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#17dd21 on black: 11.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green86.7%
Blue12.9%
CMYK percentages
Cyan89.6%
Magenta0.0%
Yellow85.1%
Key (black)13.3%
Color previews
#17dd21 text on a black background
contrast 11.40:1
Card sample
#17dd21 text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #17dd21;
Background color
Panel with #17dd21 background
background-color: #17dd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #17dd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 221, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 221, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17dd21; background: linear-gradient(135deg, #17dd21, #17DDA5);