#515c01
a deep, electric yellow · cool · closest name: olive
RGB
81, 92, 1
HSL
67°, 98%, 18%
CMYK
12, 0, 99, 64
Luminance
0.0941
Every format
| HEX | #515c01 |
| RGB | rgb(81, 92, 1) |
| HSL | hsl(67, 98%, 18%) |
| CMYK | cmyk(12%, 0%, 99%, 64%) |
| LAB | lab(36.8 -15.6 43.4) |
| LCH | lch(36.8 46.1 109.7) |
| OKLCH | oklch(0.450 0.104 117.5) |
Copy-ready code
/* CSS */
color: #515c01;
background-color: #515c01;
/* Tailwind (arbitrary) */
class="text-[#515c01] bg-[#515c01]"
/* SCSS */
$brand: #515c01;
/* SwiftUI */
Color(red: 0.318, green: 0.361, blue: 0.004)
/* Android */
Color.parseColor("#515c01")Accessibility — WCAG contrast
Aa
#515c01 on white: 7.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#515c01 on black: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green36.1%
Blue0.4%
CMYK percentages
Cyan12.0%
Magenta0.0%
Yellow98.9%
Key (black)63.9%
Color previews
#515c01 text on a black background
contrast 2.88:1
Card sample
#515c01 text on a white background
contrast 7.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #515c01;
Background color
Panel with #515c01 background
background-color: #515c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #515c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 92, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 92, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #515c01; background: linear-gradient(135deg, #515c01, #145C01);