#373c01
a deep, electric yellow · cool · closest name: darkslategray
RGB
55, 60, 1
HSL
65°, 97%, 12%
CMYK
8, 0, 98, 77
Luminance
0.0405
Every format
| HEX | #373c01 |
| RGB | rgb(55, 60, 1) |
| HSL | hsl(65, 97%, 12%) |
| CMYK | cmyk(8%, 0%, 98%, 77%) |
| LAB | lab(23.8 -10.3 31.9) |
| LCH | lch(23.8 33.5 107.8) |
| OKLCH | oklch(0.340 0.076 114.9) |
Copy-ready code
/* CSS */
color: #373c01;
background-color: #373c01;
/* Tailwind (arbitrary) */
class="text-[#373c01] bg-[#373c01]"
/* SCSS */
$brand: #373c01;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.004)
/* Android */
Color.parseColor("#373c01")Accessibility — WCAG contrast
Aa
#373c01 on white: 11.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373c01 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue0.4%
CMYK percentages
Cyan8.3%
Magenta0.0%
Yellow98.3%
Key (black)76.5%
Color previews
#373c01 text on a black background
contrast 1.81:1
Card sample
#373c01 text on a white background
contrast 11.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373c01;
Background color
Panel with #373c01 background
background-color: #373c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373c01; background: linear-gradient(135deg, #373c01, #103C01);