#efef2f
a balanced, electric yellow · cool · closest name: yellow
RGB
239, 239, 47
HSL
60°, 86%, 56%
CMYK
0, 0, 80, 6
Luminance
0.8029
Every format
| HEX | #efef2f |
| RGB | rgb(239, 239, 47) |
| HSL | hsl(60, 86%, 56%) |
| CMYK | cmyk(0%, 0%, 80%, 6%) |
| LAB | lab(91.8 -19.8 83.4) |
| LCH | lch(91.8 85.7 103.3) |
| OKLCH | oklch(0.923 0.191 109.6) |
Copy-ready code
/* CSS */
color: #efef2f;
background-color: #efef2f;
/* Tailwind (arbitrary) */
class="text-[#efef2f] bg-[#efef2f]"
/* SCSS */
$brand: #efef2f;
/* SwiftUI */
Color(red: 0.937, green: 0.937, blue: 0.184)
/* Android */
Color.parseColor("#efef2f")Accessibility — WCAG contrast
Aa
#efef2f on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efef2f on black: 17.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green93.7%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow80.3%
Key (black)6.3%
Color previews
#efef2f text on a black background
contrast 17.06:1
Card sample
#efef2f text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efef2f;
Background color
Panel with #efef2f background
background-color: #efef2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efef2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 239, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 239, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efef2f; background: linear-gradient(135deg, #efef2f, #6FEF2F);