#ceff39
a balanced, electric green · cool · closest name: yellow
RGB
206, 255, 57
HSL
75°, 100%, 61%
CMYK
19, 0, 78, 0
Luminance
0.8494
Every format
| HEX | #ceff39 |
| RGB | rgb(206, 255, 57) |
| HSL | hsl(75, 100%, 61%) |
| CMYK | cmyk(19%, 0%, 78%, 0%) |
| LAB | lab(93.9 -40.0 81.7) |
| LCH | lch(93.9 91.0 116.1) |
| OKLCH | oklch(0.933 0.214 123.3) |
Copy-ready code
/* CSS */
color: #ceff39;
background-color: #ceff39;
/* Tailwind (arbitrary) */
class="text-[#ceff39] bg-[#ceff39]"
/* SCSS */
$brand: #ceff39;
/* SwiftUI */
Color(red: 0.808, green: 1.000, blue: 0.224)
/* Android */
Color.parseColor("#ceff39")Accessibility — WCAG contrast
Aa
#ceff39 on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ceff39 on black: 17.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green100.0%
Blue22.4%
CMYK percentages
Cyan19.2%
Magenta0.0%
Yellow77.6%
Key (black)0.0%
Color previews
#ceff39 text on a black background
contrast 17.99:1
Card sample
#ceff39 text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ceff39;
Background color
Panel with #ceff39 background
background-color: #ceff39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ceff39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 255, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 255, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ceff39; background: linear-gradient(135deg, #ceff39, #4AFF39);