#fff231
a balanced, electric yellow · cool · closest name: yellow
RGB
255, 242, 49
HSL
56°, 100%, 60%
CMYK
0, 5, 81, 0
Luminance
0.8499
Every format
| HEX | #fff231 |
| RGB | rgb(255, 242, 49) |
| HSL | hsl(56, 100%, 60%) |
| CMYK | cmyk(0%, 5%, 81%, 0%) |
| LAB | lab(93.9 -14.6 85.2) |
| LCH | lch(93.9 86.4 99.7) |
| OKLCH | oklch(0.942 0.190 105.3) |
Copy-ready code
/* CSS */
color: #fff231;
background-color: #fff231;
/* Tailwind (arbitrary) */
class="text-[#fff231] bg-[#fff231]"
/* SCSS */
$brand: #fff231;
/* SwiftUI */
Color(red: 1.000, green: 0.949, blue: 0.192)
/* Android */
Color.parseColor("#fff231")Accessibility — WCAG contrast
Aa
#fff231 on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fff231 on black: 18.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green94.9%
Blue19.2%
CMYK percentages
Cyan0.0%
Magenta5.1%
Yellow80.8%
Key (black)0.0%
Color previews
#fff231 text on a black background
contrast 18.00:1
Card sample
#fff231 text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fff231;
Background color
Panel with #fff231 background
background-color: #fff231;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fff231;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 242, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 242, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fff231; background: linear-gradient(135deg, #fff231, #83FF31);