#ffc739
a balanced, electric yellow · warm · closest name: gold
RGB
255, 199, 57
HSL
43°, 100%, 61%
CMYK
0, 22, 78, 0
Luminance
0.6240
Every format
| HEX | #ffc739 |
| RGB | rgb(255, 199, 57) |
| HSL | hsl(43, 100%, 61%) |
| CMYK | cmyk(0%, 22%, 78%, 0%) |
| LAB | lab(83.1 7.3 73.4) |
| LCH | lch(83.1 73.7 84.3) |
| OKLCH | oklch(0.857 0.160 85.6) |
Copy-ready code
/* CSS */
color: #ffc739;
background-color: #ffc739;
/* Tailwind (arbitrary) */
class="text-[#ffc739] bg-[#ffc739]"
/* SCSS */
$brand: #ffc739;
/* SwiftUI */
Color(red: 1.000, green: 0.780, blue: 0.224)
/* Android */
Color.parseColor("#ffc739")Accessibility — WCAG contrast
Aa
#ffc739 on white: 1.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ffc739 on black: 13.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green78.0%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta22.0%
Yellow77.6%
Key (black)0.0%
Color previews
#ffc739 text on a black background
contrast 13.48:1
Card sample
#ffc739 text on a white background
contrast 1.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ffc739;
Background color
Panel with #ffc739 background
background-color: #ffc739;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ffc739;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 199, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 199, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffc739; background: linear-gradient(135deg, #ffc739, #B3FF39);