#efc708
a balanced, electric yellow · cool · closest name: gold
RGB
239, 199, 8
HSL
50°, 94%, 48%
CMYK
0, 17, 97, 6
Luminance
0.5922
Every format
| HEX | #efc708 |
| RGB | rgb(239, 199, 8) |
| HSL | hsl(50, 94%, 48%) |
| CMYK | cmyk(0%, 17%, 97%, 6%) |
| LAB | lab(81.4 -0.5 81.8) |
| LCH | lch(81.4 81.8 90.4) |
| OKLCH | oklch(0.840 0.171 94.1) |
Copy-ready code
/* CSS */
color: #efc708;
background-color: #efc708;
/* Tailwind (arbitrary) */
class="text-[#efc708] bg-[#efc708]"
/* SCSS */
$brand: #efc708;
/* SwiftUI */
Color(red: 0.937, green: 0.780, blue: 0.031)
/* Android */
Color.parseColor("#efc708")Accessibility — WCAG contrast
Aa
#efc708 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efc708 on black: 12.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green78.0%
Blue3.1%
CMYK percentages
Cyan0.0%
Magenta16.7%
Yellow96.7%
Key (black)6.3%
Color previews
#efc708 text on a black background
contrast 12.84:1
Card sample
#efc708 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efc708;
Background color
Panel with #efc708 background
background-color: #efc708;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efc708;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 199, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 199, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efc708; background: linear-gradient(135deg, #efc708, #7DEF08);