#ecf643
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 246, 67
HSL
63°, 91%, 61%
CMYK
4, 0, 73, 4
Luminance
0.8415
Every format
| HEX | #ecf643 |
| RGB | rgb(236, 246, 67) |
| HSL | hsl(63, 91%, 61%) |
| CMYK | cmyk(4%, 0%, 73%, 4%) |
| LAB | lab(93.5 -23.6 79.2) |
| LCH | lch(93.5 82.6 106.6) |
| OKLCH | oklch(0.936 0.189 112.8) |
Copy-ready code
/* CSS */
color: #ecf643;
background-color: #ecf643;
/* Tailwind (arbitrary) */
class="text-[#ecf643] bg-[#ecf643]"
/* SCSS */
$brand: #ecf643;
/* SwiftUI */
Color(red: 0.925, green: 0.965, blue: 0.263)
/* Android */
Color.parseColor("#ecf643")Accessibility — WCAG contrast
Aa
#ecf643 on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf643 on black: 17.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green96.5%
Blue26.3%
CMYK percentages
Cyan4.1%
Magenta0.0%
Yellow72.8%
Key (black)3.5%
Color previews
#ecf643 text on a black background
contrast 17.83:1
Card sample
#ecf643 text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf643;
Background color
Panel with #ecf643 background
background-color: #ecf643;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf643;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 246, 67, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 246, 67, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf643; background: linear-gradient(135deg, #ecf643, #75F643);