#ecf52c
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 245, 44
HSL
63°, 91%, 57%
CMYK
4, 0, 82, 4
Luminance
0.8332
Every format
| HEX | #ecf52c |
| RGB | rgb(236, 245, 44) |
| HSL | hsl(63, 91%, 57%) |
| CMYK | cmyk(4%, 0%, 82%, 4%) |
| LAB | lab(93.2 -24.0 85.1) |
| LCH | lch(93.2 88.5 105.7) |
| OKLCH | oklch(0.933 0.198 112.5) |
Copy-ready code
/* CSS */
color: #ecf52c;
background-color: #ecf52c;
/* Tailwind (arbitrary) */
class="text-[#ecf52c] bg-[#ecf52c]"
/* SCSS */
$brand: #ecf52c;
/* SwiftUI */
Color(red: 0.925, green: 0.961, blue: 0.173)
/* Android */
Color.parseColor("#ecf52c")Accessibility — WCAG contrast
Aa
#ecf52c on white: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf52c on black: 17.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green96.1%
Blue17.3%
CMYK percentages
Cyan3.7%
Magenta0.0%
Yellow82.0%
Key (black)3.9%
Color previews
#ecf52c text on a black background
contrast 17.66:1
Card sample
#ecf52c text on a white background
contrast 1.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf52c;
Background color
Panel with #ecf52c background
background-color: #ecf52c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf52c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 245, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 245, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf52c; background: linear-gradient(135deg, #ecf52c, #66F52C);