#cdef39
a balanced, electric green · cool · closest name: yellow
RGB
205, 239, 57
HSL
71°, 85%, 58%
CMYK
14, 0, 76, 6
Luminance
0.7501
Every format
| HEX | #cdef39 |
| RGB | rgb(205, 239, 57) |
| HSL | hsl(71, 85%, 58%) |
| CMYK | cmyk(14%, 0%, 76%, 6%) |
| LAB | lab(89.4 -33.2 77.6) |
| LCH | lch(89.4 84.4 113.1) |
| OKLCH | oklch(0.897 0.197 120.1) |
Copy-ready code
/* CSS */
color: #cdef39;
background-color: #cdef39;
/* Tailwind (arbitrary) */
class="text-[#cdef39] bg-[#cdef39]"
/* SCSS */
$brand: #cdef39;
/* SwiftUI */
Color(red: 0.804, green: 0.937, blue: 0.224)
/* Android */
Color.parseColor("#cdef39")Accessibility — WCAG contrast
Aa
#cdef39 on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cdef39 on black: 16.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.4%
Green93.7%
Blue22.4%
CMYK percentages
Cyan14.2%
Magenta0.0%
Yellow76.2%
Key (black)6.3%
Color previews
#cdef39 text on a black background
contrast 16.00:1
Card sample
#cdef39 text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cdef39;
Background color
Panel with #cdef39 background
background-color: #cdef39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cdef39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(205, 239, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 239, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdef39; background: linear-gradient(135deg, #cdef39, #54EF39);