#40bb21
a dark, vivid green · cool · closest name: green
RGB
64, 187, 33
HSL
108°, 70%, 43%
CMYK
66, 0, 82, 27
Luminance
0.3674
Every format
| HEX | #40bb21 |
| RGB | rgb(64, 187, 33) |
| HSL | hsl(108, 70%, 43%) |
| CMYK | cmyk(66%, 0%, 82%, 27%) |
| LAB | lab(67.1 -59.9 61.4) |
| LCH | lch(67.1 85.8 134.3) |
| OKLCH | oklch(0.697 0.213 140.5) |
Copy-ready code
/* CSS */
color: #40bb21;
background-color: #40bb21;
/* Tailwind (arbitrary) */
class="text-[#40bb21] bg-[#40bb21]"
/* SCSS */
$brand: #40bb21;
/* SwiftUI */
Color(red: 0.251, green: 0.733, blue: 0.129)
/* Android */
Color.parseColor("#40bb21")Accessibility — WCAG contrast
Aa
#40bb21 on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40bb21 on black: 8.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green73.3%
Blue12.9%
CMYK percentages
Cyan65.8%
Magenta0.0%
Yellow82.4%
Key (black)26.7%
Color previews
#40bb21 text on a black background
contrast 8.35:1
Card sample
#40bb21 text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40bb21;
Background color
Panel with #40bb21 background
background-color: #40bb21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40bb21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 187, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 187, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40bb21; background: linear-gradient(135deg, #40bb21, #21BB69);