#99ad21
a dark, vivid yellow · cool · closest name: olivedrab
RGB
153, 173, 33
HSL
69°, 68%, 40%
CMYK
12, 0, 81, 32
Luminance
0.3677
Every format
| HEX | #99ad21 |
| RGB | rgb(153, 173, 33) |
| HSL | hsl(69, 68%, 40%) |
| CMYK | cmyk(12%, 0%, 81%, 32%) |
| LAB | lab(67.1 -24.1 63.0) |
| LCH | lch(67.1 67.5 110.9) |
| OKLCH | oklch(0.708 0.155 118.0) |
Copy-ready code
/* CSS */
color: #99ad21;
background-color: #99ad21;
/* Tailwind (arbitrary) */
class="text-[#99ad21] bg-[#99ad21]"
/* SCSS */
$brand: #99ad21;
/* SwiftUI */
Color(red: 0.600, green: 0.678, blue: 0.129)
/* Android */
Color.parseColor("#99ad21")Accessibility — WCAG contrast
Aa
#99ad21 on white: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99ad21 on black: 8.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green67.8%
Blue12.9%
CMYK percentages
Cyan11.6%
Magenta0.0%
Yellow80.9%
Key (black)32.2%
Color previews
#99ad21 text on a black background
contrast 8.35:1
Card sample
#99ad21 text on a white background
contrast 2.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99ad21;
Background color
Panel with #99ad21 background
background-color: #99ad21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99ad21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 173, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 173, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99ad21; background: linear-gradient(135deg, #99ad21, #3CAD21);