#ecff4f
a light, electric yellow · cool · closest name: yellow
RGB
236, 255, 79
HSL
67°, 100%, 66%
CMYK
8, 0, 69, 0
Luminance
0.8992
Every format
| HEX | #ecff4f |
| RGB | rgb(236, 255, 79) |
| HSL | hsl(67, 100%, 66%) |
| CMYK | cmyk(8%, 0%, 69%, 0%) |
| LAB | lab(96.0 -27.3 77.5) |
| LCH | lch(96.0 82.2 109.4) |
| OKLCH | oklch(0.956 0.192 115.5) |
Copy-ready code
/* CSS */
color: #ecff4f;
background-color: #ecff4f;
/* Tailwind (arbitrary) */
class="text-[#ecff4f] bg-[#ecff4f]"
/* SCSS */
$brand: #ecff4f;
/* SwiftUI */
Color(red: 0.925, green: 1.000, blue: 0.310)
/* Android */
Color.parseColor("#ecff4f")Accessibility — WCAG contrast
Aa
#ecff4f on white: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecff4f on black: 18.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green100.0%
Blue31.0%
CMYK percentages
Cyan7.5%
Magenta0.0%
Yellow69.0%
Key (black)0.0%
Color previews
#ecff4f text on a black background
contrast 18.98:1
Card sample
#ecff4f text on a white background
contrast 1.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecff4f;
Background color
Panel with #ecff4f background
background-color: #ecff4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecff4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 255, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 255, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecff4f; background: linear-gradient(135deg, #ecff4f, #77FF4F);