#0d4039
a deep, vivid cyan · cool · closest name: darkslategray
RGB
13, 64, 57
HSL
172°, 66%, 15%
CMYK
80, 0, 11, 75
Luminance
0.0405
Every format
| HEX | #0d4039 |
| RGB | rgb(13, 64, 57) |
| HSL | hsl(172, 66%, 15%) |
| CMYK | cmyk(80%, 0%, 11%, 75%) |
| LAB | lab(23.8 -18.4 -0.5) |
| LCH | lch(23.8 18.4 181.6) |
| OKLCH | oklch(0.337 0.054 181.8) |
Copy-ready code
/* CSS */
color: #0d4039;
background-color: #0d4039;
/* Tailwind (arbitrary) */
class="text-[#0d4039] bg-[#0d4039]"
/* SCSS */
$brand: #0d4039;
/* SwiftUI */
Color(red: 0.051, green: 0.251, blue: 0.224)
/* Android */
Color.parseColor("#0d4039")Accessibility — WCAG contrast
Aa
#0d4039 on white: 11.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0d4039 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green25.1%
Blue22.4%
CMYK percentages
Cyan79.7%
Magenta0.0%
Yellow10.9%
Key (black)74.9%
Color previews
#0d4039 text on a black background
contrast 1.81:1
Card sample
#0d4039 text on a white background
contrast 11.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d4039;
Background color
Panel with #0d4039 background
background-color: #0d4039;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d4039;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 64, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 64, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d4039; background: linear-gradient(135deg, #0d4039, #0D2540);