#fff37f
a light, electric yellow · cool · closest name: khaki
RGB
255, 243, 127
HSL
54°, 100%, 75%
CMYK
0, 5, 50, 0
Luminance
0.8689
Every format
| HEX | #fff37f |
| RGB | rgb(255, 243, 127) |
| HSL | hsl(54, 100%, 75%) |
| CMYK | cmyk(0%, 5%, 50%, 0%) |
| LAB | lab(94.7 -10.8 56.8) |
| LCH | lch(94.7 57.8 100.7) |
| OKLCH | oklch(0.951 0.138 103.4) |
Copy-ready code
/* CSS */
color: #fff37f;
background-color: #fff37f;
/* Tailwind (arbitrary) */
class="text-[#fff37f] bg-[#fff37f]"
/* SCSS */
$brand: #fff37f;
/* SwiftUI */
Color(red: 1.000, green: 0.953, blue: 0.498)
/* Android */
Color.parseColor("#fff37f")Accessibility — WCAG contrast
Aa
#fff37f on white: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#fff37f on black: 18.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green95.3%
Blue49.8%
CMYK percentages
Cyan0.0%
Magenta4.7%
Yellow50.2%
Key (black)0.0%
Color previews
#fff37f text on a black background
contrast 18.38:1
Card sample
#fff37f text on a white background
contrast 1.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fff37f;
Background color
Panel with #fff37f background
background-color: #fff37f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fff37f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 243, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 243, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fff37f; background: linear-gradient(135deg, #fff37f, #B6FF7F);