#ceff09
a balanced, electric green · cool · closest name: yellow
RGB
206, 255, 9
HSL
72°, 100%, 52%
CMYK
19, 0, 97, 0
Luminance
0.8466
Every format
| HEX | #ceff09 |
| RGB | rgb(206, 255, 9) |
| HSL | hsl(72, 100%, 52%) |
| CMYK | cmyk(19%, 0%, 97%, 0%) |
| LAB | lab(93.7 -41.1 89.8) |
| LCH | lch(93.7 98.8 114.6) |
| OKLCH | oklch(0.932 0.227 122.7) |
Copy-ready code
/* CSS */
color: #ceff09;
background-color: #ceff09;
/* Tailwind (arbitrary) */
class="text-[#ceff09] bg-[#ceff09]"
/* SCSS */
$brand: #ceff09;
/* SwiftUI */
Color(red: 0.808, green: 1.000, blue: 0.035)
/* Android */
Color.parseColor("#ceff09")Accessibility — WCAG contrast
Aa
#ceff09 on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ceff09 on black: 17.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green100.0%
Blue3.5%
CMYK percentages
Cyan19.2%
Magenta0.0%
Yellow96.5%
Key (black)0.0%
Color previews
#ceff09 text on a black background
contrast 17.93:1
Card sample
#ceff09 text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ceff09;
Background color
Panel with #ceff09 background
background-color: #ceff09;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ceff09;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 255, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 255, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ceff09; background: linear-gradient(135deg, #ceff09, #2AFF09);