#ecf52f
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 245, 47
HSL
63°, 91%, 57%
CMYK
4, 0, 81, 4
Luminance
0.8334
Every format
| HEX | #ecf52f |
| RGB | rgb(236, 245, 47) |
| HSL | hsl(63, 91%, 57%) |
| CMYK | cmyk(4%, 0%, 81%, 4%) |
| LAB | lab(93.2 -23.9 84.5) |
| LCH | lch(93.2 87.8 105.8) |
| OKLCH | oklch(0.933 0.197 112.5) |
Copy-ready code
/* CSS */
color: #ecf52f;
background-color: #ecf52f;
/* Tailwind (arbitrary) */
class="text-[#ecf52f] bg-[#ecf52f]"
/* SCSS */
$brand: #ecf52f;
/* SwiftUI */
Color(red: 0.925, green: 0.961, blue: 0.184)
/* Android */
Color.parseColor("#ecf52f")Accessibility — WCAG contrast
Aa
#ecf52f on white: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf52f on black: 17.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green96.1%
Blue18.4%
CMYK percentages
Cyan3.7%
Magenta0.0%
Yellow80.8%
Key (black)3.9%
Color previews
#ecf52f text on a black background
contrast 17.67:1
Card sample
#ecf52f text on a white background
contrast 1.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf52f;
Background color
Panel with #ecf52f background
background-color: #ecf52f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf52f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 245, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 245, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf52f; background: linear-gradient(135deg, #ecf52f, #68F52F);