#33ff91
a balanced, electric green · cool · closest name: aquamarine
RGB
51, 255, 145
HSL
148°, 100%, 60%
CMYK
80, 0, 43, 0
Luminance
0.7427
Every format
| HEX | #33ff91 |
| RGB | rgb(51, 255, 145) |
| HSL | hsl(148, 100%, 60%) |
| CMYK | cmyk(80%, 0%, 43%, 0%) |
| LAB | lab(89.0 -71.3 39.2) |
| LCH | lch(89.0 81.3 151.2) |
| OKLCH | oklch(0.881 0.214 153.2) |
Copy-ready code
/* CSS */
color: #33ff91;
background-color: #33ff91;
/* Tailwind (arbitrary) */
class="text-[#33ff91] bg-[#33ff91]"
/* SCSS */
$brand: #33ff91;
/* SwiftUI */
Color(red: 0.200, green: 1.000, blue: 0.569)
/* Android */
Color.parseColor("#33ff91")Accessibility — WCAG contrast
Aa
#33ff91 on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33ff91 on black: 15.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green100.0%
Blue56.9%
CMYK percentages
Cyan80.0%
Magenta0.0%
Yellow43.1%
Key (black)0.0%
Color previews
#33ff91 text on a black background
contrast 15.85:1
Card sample
#33ff91 text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33ff91;
Background color
Panel with #33ff91 background
background-color: #33ff91;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33ff91;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 255, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 255, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33ff91; background: linear-gradient(135deg, #33ff91, #33E5FF);