#ffbb00
a balanced, electric yellow · warm · closest name: orange
RGB
255, 187, 0
HSL
44°, 100%, 50%
CMYK
0, 27, 100, 0
Luminance
0.5680
Every format
| HEX | #ffbb00 |
| RGB | rgb(255, 187, 0) |
| HSL | hsl(44, 100%, 50%) |
| CMYK | cmyk(0%, 27%, 100%, 0%) |
| LAB | lab(80.1 12.5 82.4) |
| LCH | lch(80.1 83.3 81.4) |
| OKLCH | oklch(0.833 0.172 82.1) |
Copy-ready code
/* CSS */
color: #ffbb00;
background-color: #ffbb00;
/* Tailwind (arbitrary) */
class="text-[#ffbb00] bg-[#ffbb00]"
/* SCSS */
$brand: #ffbb00;
/* SwiftUI */
Color(red: 1.000, green: 0.733, blue: 0.000)
/* Android */
Color.parseColor("#ffbb00")Accessibility — WCAG contrast
Aa
#ffbb00 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffbb00 on black: 12.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green73.3%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta26.7%
Yellow100.0%
Key (black)0.0%
Color previews
#ffbb00 text on a black background
contrast 12.36:1
Card sample
#ffbb00 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffbb00;
Background color
Panel with #ffbb00 background
background-color: #ffbb00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffbb00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 187, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 187, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffbb00; background: linear-gradient(135deg, #ffbb00, #99FF00);