#ecf042
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 240, 66
HSL
61°, 85%, 60%
CMYK
2, 0, 73, 6
Luminance
0.8055
Every format
| HEX | #ecf042 |
| RGB | rgb(236, 240, 66) |
| HSL | hsl(61, 85%, 60%) |
| CMYK | cmyk(2%, 0%, 73%, 6%) |
| LAB | lab(91.9 -20.8 78.0) |
| LCH | lch(91.9 80.7 104.9) |
| OKLCH | oklch(0.923 0.184 110.8) |
Copy-ready code
/* CSS */
color: #ecf042;
background-color: #ecf042;
/* Tailwind (arbitrary) */
class="text-[#ecf042] bg-[#ecf042]"
/* SCSS */
$brand: #ecf042;
/* SwiftUI */
Color(red: 0.925, green: 0.941, blue: 0.259)
/* Android */
Color.parseColor("#ecf042")Accessibility — WCAG contrast
Aa
#ecf042 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf042 on black: 17.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green94.1%
Blue25.9%
CMYK percentages
Cyan1.7%
Magenta0.0%
Yellow72.5%
Key (black)5.9%
Color previews
#ecf042 text on a black background
contrast 17.11:1
Card sample
#ecf042 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf042;
Background color
Panel with #ecf042 background
background-color: #ecf042;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf042;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 240, 66, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 240, 66, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf042; background: linear-gradient(135deg, #ecf042, #78F042);