#cdef09
a balanced, electric yellow · cool · closest name: yellow
RGB
205, 239, 9
HSL
69°, 93%, 49%
CMYK
14, 0, 96, 6
Luminance
0.7473
Every format
| HEX | #cdef09 |
| RGB | rgb(205, 239, 9) |
| HSL | hsl(69, 93%, 49%) |
| CMYK | cmyk(14%, 0%, 96%, 6%) |
| LAB | lab(89.3 -34.3 86.3) |
| LCH | lch(89.3 92.9 111.7) |
| OKLCH | oklch(0.896 0.211 119.6) |
Copy-ready code
/* CSS */
color: #cdef09;
background-color: #cdef09;
/* Tailwind (arbitrary) */
class="text-[#cdef09] bg-[#cdef09]"
/* SCSS */
$brand: #cdef09;
/* SwiftUI */
Color(red: 0.804, green: 0.937, blue: 0.035)
/* Android */
Color.parseColor("#cdef09")Accessibility — WCAG contrast
Aa
#cdef09 on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cdef09 on black: 15.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.4%
Green93.7%
Blue3.5%
CMYK percentages
Cyan14.2%
Magenta0.0%
Yellow96.2%
Key (black)6.3%
Color previews
#cdef09 text on a black background
contrast 15.95:1
Card sample
#cdef09 text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cdef09;
Background color
Panel with #cdef09 background
background-color: #cdef09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cdef09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(205, 239, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 239, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdef09; background: linear-gradient(135deg, #cdef09, #34EF09);