#efc135
a balanced, electric yellow · cool · closest name: gold
RGB
239, 193, 53
HSL
45°, 85%, 57%
CMYK
0, 19, 78, 6
Luminance
0.5675
Every format
| HEX | #efc135 |
| RGB | rgb(239, 193, 53) |
| HSL | hsl(45, 85%, 57%) |
| CMYK | cmyk(0%, 19%, 78%, 6%) |
| LAB | lab(80.0 3.5 71.3) |
| LCH | lch(80.0 71.4 87.2) |
| OKLCH | oklch(0.829 0.155 89.3) |
Copy-ready code
/* CSS */
color: #efc135;
background-color: #efc135;
/* Tailwind (arbitrary) */
class="text-[#efc135] bg-[#efc135]"
/* SCSS */
$brand: #efc135;
/* SwiftUI */
Color(red: 0.937, green: 0.757, blue: 0.208)
/* Android */
Color.parseColor("#efc135")Accessibility — WCAG contrast
Aa
#efc135 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#efc135 on black: 12.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green75.7%
Blue20.8%
CMYK percentages
Cyan0.0%
Magenta19.2%
Yellow77.8%
Key (black)6.3%
Color previews
#efc135 text on a black background
contrast 12.35:1
Card sample
#efc135 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #efc135;
Background color
Panel with #efc135 background
background-color: #efc135;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #efc135;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 193, 53, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 193, 53, 0.45);
Border & gradient
Gradient panel
border: 3px solid #efc135; background: linear-gradient(135deg, #efc135, #A1EF35);