#ecf308
a balanced, electric yellow · cool · closest name: yellow
RGB
236, 243, 8
HSL
62°, 94%, 49%
CMYK
3, 0, 97, 5
Luminance
0.8195
Every format
| HEX | #ecf308 |
| RGB | rgb(236, 243, 8) |
| HSL | hsl(62, 94%, 49%) |
| CMYK | cmyk(3%, 0%, 97%, 5%) |
| LAB | lab(92.5 -23.6 89.9) |
| LCH | lch(92.5 92.9 104.7) |
| OKLCH | oklch(0.928 0.204 111.9) |
Copy-ready code
/* CSS */
color: #ecf308;
background-color: #ecf308;
/* Tailwind (arbitrary) */
class="text-[#ecf308] bg-[#ecf308]"
/* SCSS */
$brand: #ecf308;
/* SwiftUI */
Color(red: 0.925, green: 0.953, blue: 0.031)
/* Android */
Color.parseColor("#ecf308")Accessibility — WCAG contrast
Aa
#ecf308 on white: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ecf308 on black: 17.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red92.5%
Green95.3%
Blue3.1%
CMYK percentages
Cyan2.9%
Magenta0.0%
Yellow96.7%
Key (black)4.7%
Color previews
#ecf308 text on a black background
contrast 17.39:1
Card sample
#ecf308 text on a white background
contrast 1.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ecf308;
Background color
Panel with #ecf308 background
background-color: #ecf308;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ecf308;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(236, 243, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 243, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecf308; background: linear-gradient(135deg, #ecf308, #4FF308);