#ecf63f
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 246, 63
HSL
63°, 91%, 61%
CMYK
4, 0, 74, 4
Luminance
0.8410
Every format
| HEX | #ecf63f |
| RGB | rgb(236, 246, 63) |
| HSL | hsl(63, 91%, 61%) |
| CMYK | cmyk(4%, 0%, 74%, 4%) |
| LAB | lab(93.5 -23.8 80.4) |
| LCH | lch(93.5 83.8 106.5) |
| OKLCH | oklch(0.936 0.191 112.8) |
Copy-ready code
/* CSS */
color: #ecf63f;
background-color: #ecf63f;
/* Tailwind (arbitrary) */
class="text-[#ecf63f] bg-[#ecf63f]"
/* SCSS */
$brand: #ecf63f;
/* SwiftUI */
Color(red: 0.925, green: 0.965, blue: 0.247)
/* Android */
Color.parseColor("#ecf63f")Accessibility — WCAG contrast
Aa
#ecf63f on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf63f on black: 17.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green96.5%
Blue24.7%
CMYK percentages
Cyan4.1%
Magenta0.0%
Yellow74.4%
Key (black)3.5%
Color previews
#ecf63f text on a black background
contrast 17.82:1
Card sample
#ecf63f text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf63f;
Background color
Panel with #ecf63f background
background-color: #ecf63f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf63f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 246, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 246, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf63f; background: linear-gradient(135deg, #ecf63f, #72F63F);