#ecfd55
a light, electric yellow · cool · closest name: yellow
RGB
236, 253, 85
HSL
66°, 98%, 66%
CMYK
7, 0, 66, 1
Luminance
0.8874
Every format
| HEX | #ecfd55 |
| RGB | rgb(236, 253, 85) |
| HSL | hsl(66, 98%, 66%) |
| CMYK | cmyk(7%, 0%, 66%, 1%) |
| LAB | lab(95.5 -26.1 74.9) |
| LCH | lch(95.5 79.3 109.2) |
| OKLCH | oklch(0.952 0.186 115.0) |
Copy-ready code
/* CSS */
color: #ecfd55;
background-color: #ecfd55;
/* Tailwind (arbitrary) */
class="text-[#ecfd55] bg-[#ecfd55]"
/* SCSS */
$brand: #ecfd55;
/* SwiftUI */
Color(red: 0.925, green: 0.992, blue: 0.333)
/* Android */
Color.parseColor("#ecfd55")Accessibility — WCAG contrast
Aa
#ecfd55 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecfd55 on black: 18.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green99.2%
Blue33.3%
CMYK percentages
Cyan6.7%
Magenta0.0%
Yellow66.4%
Key (black)0.8%
Color previews
#ecfd55 text on a black background
contrast 18.75:1
Card sample
#ecfd55 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecfd55;
Background color
Panel with #ecfd55 background
background-color: #ecfd55;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecfd55;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 253, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 253, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfd55; background: linear-gradient(135deg, #ecfd55, #7CFD55);