#ecfd59
a light, electric yellow · cool · closest name: yellow
RGB
236, 253, 89
HSL
66°, 98%, 67%
CMYK
7, 0, 65, 1
Luminance
0.8880
Every format
| HEX | #ecfd59 |
| RGB | rgb(236, 253, 89) |
| HSL | hsl(66, 98%, 67%) |
| CMYK | cmyk(7%, 0%, 65%, 1%) |
| LAB | lab(95.5 -25.8 73.4) |
| LCH | lch(95.5 77.8 109.4) |
| OKLCH | oklch(0.952 0.183 115.0) |
Copy-ready code
/* CSS */
color: #ecfd59;
background-color: #ecfd59;
/* Tailwind (arbitrary) */
class="text-[#ecfd59] bg-[#ecfd59]"
/* SCSS */
$brand: #ecfd59;
/* SwiftUI */
Color(red: 0.925, green: 0.992, blue: 0.349)
/* Android */
Color.parseColor("#ecfd59")Accessibility — WCAG contrast
Aa
#ecfd59 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecfd59 on black: 18.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green99.2%
Blue34.9%
CMYK percentages
Cyan6.7%
Magenta0.0%
Yellow64.8%
Key (black)0.8%
Color previews
#ecfd59 text on a black background
contrast 18.76:1
Card sample
#ecfd59 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecfd59;
Background color
Panel with #ecfd59 background
background-color: #ecfd59;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecfd59;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 253, 89, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 253, 89, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecfd59; background: linear-gradient(135deg, #ecfd59, #7FFD59);