#21c511
a dark, electric green · cool · closest name: lime
RGB
33, 197, 17
HSL
115°, 84%, 42%
CMYK
83, 0, 91, 23
Luminance
0.4030
Every format
| HEX | #21c511 |
| RGB | rgb(33, 197, 17) |
| HSL | hsl(115, 84%, 42%) |
| CMYK | cmyk(83%, 0%, 91%, 23%) |
| LAB | lab(69.7 -68.5 66.8) |
| LCH | lch(69.7 95.7 135.7) |
| OKLCH | oklch(0.716 0.236 142.1) |
Copy-ready code
/* CSS */
color: #21c511;
background-color: #21c511;
/* Tailwind (arbitrary) */
class="text-[#21c511] bg-[#21c511]"
/* SCSS */
$brand: #21c511;
/* SwiftUI */
Color(red: 0.129, green: 0.773, blue: 0.067)
/* Android */
Color.parseColor("#21c511")Accessibility — WCAG contrast
Aa
#21c511 on white: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21c511 on black: 9.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green77.3%
Blue6.7%
CMYK percentages
Cyan83.2%
Magenta0.0%
Yellow91.4%
Key (black)22.7%
Color previews
#21c511 text on a black background
contrast 9.06:1
Card sample
#21c511 text on a white background
contrast 2.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21c511;
Background color
Panel with #21c511 background
background-color: #21c511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21c511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 197, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 197, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21c511; background: linear-gradient(135deg, #21c511, #11C579);