#21eb9b
a balanced, electric green · cool · closest name: aquamarine
RGB
33, 235, 155
HSL
156°, 84%, 53%
CMYK
86, 0, 34, 8
Luminance
0.6211
Every format
| HEX | #21eb9b |
| RGB | rgb(33, 235, 155) |
| HSL | hsl(156, 84%, 53%) |
| CMYK | cmyk(86%, 0%, 34%, 8%) |
| LAB | lab(83.0 -64.0 26.1) |
| LCH | lch(83.0 69.1 157.8) |
| OKLCH | oklch(0.831 0.185 159.2) |
Copy-ready code
/* CSS */
color: #21eb9b;
background-color: #21eb9b;
/* Tailwind (arbitrary) */
class="text-[#21eb9b] bg-[#21eb9b]"
/* SCSS */
$brand: #21eb9b;
/* SwiftUI */
Color(red: 0.129, green: 0.922, blue: 0.608)
/* Android */
Color.parseColor("#21eb9b")Accessibility — WCAG contrast
Aa
#21eb9b on white: 1.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21eb9b on black: 13.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green92.2%
Blue60.8%
CMYK percentages
Cyan86.0%
Magenta0.0%
Yellow34.0%
Key (black)7.8%
Color previews
#21eb9b text on a black background
contrast 13.42:1
Card sample
#21eb9b text on a white background
contrast 1.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21eb9b;
Background color
Panel with #21eb9b background
background-color: #21eb9b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21eb9b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 235, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 235, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21eb9b; background: linear-gradient(135deg, #21eb9b, #21B4EB);