#15cf21
a dark, electric green · cool · closest name: lime
RGB
21, 207, 33
HSL
124°, 82%, 45%
CMYK
90, 0, 84, 19
Luminance
0.4489
Every format
| HEX | #15cf21 |
| RGB | rgb(21, 207, 33) |
| HSL | hsl(124, 82%, 45%) |
| CMYK | cmyk(90%, 0%, 84%, 19%) |
| LAB | lab(72.8 -71.7 66.3) |
| LCH | lch(72.8 97.7 137.2) |
| OKLCH | oklch(0.742 0.243 143.0) |
Copy-ready code
/* CSS */
color: #15cf21;
background-color: #15cf21;
/* Tailwind (arbitrary) */
class="text-[#15cf21] bg-[#15cf21]"
/* SCSS */
$brand: #15cf21;
/* SwiftUI */
Color(red: 0.082, green: 0.812, blue: 0.129)
/* Android */
Color.parseColor("#15cf21")Accessibility — WCAG contrast
Aa
#15cf21 on white: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#15cf21 on black: 9.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green81.2%
Blue12.9%
CMYK percentages
Cyan89.9%
Magenta0.0%
Yellow84.1%
Key (black)18.8%
Color previews
#15cf21 text on a black background
contrast 9.98:1
Card sample
#15cf21 text on a white background
contrast 2.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #15cf21;
Background color
Panel with #15cf21 background
background-color: #15cf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #15cf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 207, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 207, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #15cf21; background: linear-gradient(135deg, #15cf21, #15CF9D);