#ffbf00
a balanced, electric yellow · warm · closest name: gold
RGB
255, 191, 0
HSL
45°, 100%, 50%
CMYK
0, 25, 100, 0
Luminance
0.5852
Every format
| HEX | #ffbf00 |
| RGB | rgb(255, 191, 0) |
| HSL | hsl(45, 100%, 50%) |
| CMYK | cmyk(0%, 25%, 100%, 0%) |
| LAB | lab(81.0 10.4 83.0) |
| LCH | lch(81.0 83.7 82.9) |
| OKLCH | oklch(0.840 0.172 84.1) |
Copy-ready code
/* CSS */
color: #ffbf00;
background-color: #ffbf00;
/* Tailwind (arbitrary) */
class="text-[#ffbf00] bg-[#ffbf00]"
/* SCSS */
$brand: #ffbf00;
/* SwiftUI */
Color(red: 1.000, green: 0.749, blue: 0.000)
/* Android */
Color.parseColor("#ffbf00")Accessibility — WCAG contrast
Aa
#ffbf00 on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffbf00 on black: 12.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green74.9%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta25.1%
Yellow100.0%
Key (black)0.0%
Color previews
#ffbf00 text on a black background
contrast 12.70:1
Card sample
#ffbf00 text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffbf00;
Background color
Panel with #ffbf00 background
background-color: #ffbf00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffbf00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 191, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 191, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffbf00; background: linear-gradient(135deg, #ffbf00, #95FF00);