#b4bc21
a dark, vivid yellow · cool · closest name: olive
RGB
180, 188, 33
HSL
63°, 70%, 43%
CMYK
4, 0, 82, 26
Luminance
0.4578
Every format
| HEX | #b4bc21 |
| RGB | rgb(180, 188, 33) |
| HSL | hsl(63, 70%, 43%) |
| CMYK | cmyk(4%, 0%, 82%, 26%) |
| LAB | lab(73.4 -20.0 69.3) |
| LCH | lch(73.4 72.1 106.1) |
| OKLCH | oklch(0.764 0.162 112.8) |
Copy-ready code
/* CSS */
color: #b4bc21;
background-color: #b4bc21;
/* Tailwind (arbitrary) */
class="text-[#b4bc21] bg-[#b4bc21]"
/* SCSS */
$brand: #b4bc21;
/* SwiftUI */
Color(red: 0.706, green: 0.737, blue: 0.129)
/* Android */
Color.parseColor("#b4bc21")Accessibility — WCAG contrast
Aa
#b4bc21 on white: 2.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b4bc21 on black: 10.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green73.7%
Blue12.9%
CMYK percentages
Cyan4.3%
Magenta0.0%
Yellow82.4%
Key (black)26.3%
Color previews
#b4bc21 text on a black background
contrast 10.16:1
Card sample
#b4bc21 text on a white background
contrast 2.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b4bc21;
Background color
Panel with #b4bc21 background
background-color: #b4bc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b4bc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 188, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 188, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4bc21; background: linear-gradient(135deg, #b4bc21, #4DBC21);