#ffb310
a balanced, electric yellow · warm · closest name: orange
RGB
255, 179, 16
HSL
41°, 100%, 53%
CMYK
0, 30, 94, 0
Luminance
0.5354
Every format
| HEX | #ffb310 |
| RGB | rgb(255, 179, 16) |
| HSL | hsl(41, 100%, 53%) |
| CMYK | cmyk(0%, 30%, 94%, 0%) |
| LAB | lab(78.2 16.8 79.3) |
| LCH | lch(78.2 81.1 78.1) |
| OKLCH | oklch(0.818 0.169 77.5) |
Copy-ready code
/* CSS */
color: #ffb310;
background-color: #ffb310;
/* Tailwind (arbitrary) */
class="text-[#ffb310] bg-[#ffb310]"
/* SCSS */
$brand: #ffb310;
/* SwiftUI */
Color(red: 1.000, green: 0.702, blue: 0.063)
/* Android */
Color.parseColor("#ffb310")Accessibility — WCAG contrast
Aa
#ffb310 on white: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffb310 on black: 11.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green70.2%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta29.8%
Yellow93.7%
Key (black)0.0%
Color previews
#ffb310 text on a black background
contrast 11.71:1
Card sample
#ffb310 text on a white background
contrast 1.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffb310;
Background color
Panel with #ffb310 background
background-color: #ffb310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffb310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 179, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 179, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffb310; background: linear-gradient(135deg, #ffb310, #ACFF10);