#263b3b
a deep, soft cyan · cool · closest name: darkslategray
RGB
38, 59, 59
HSL
180°, 22%, 19%
CMYK
36, 0, 0, 77
Luminance
0.0386
Every format
| HEX | #263b3b |
| RGB | rgb(38, 59, 59) |
| HSL | hsl(180, 22%, 19%) |
| CMYK | cmyk(36%, 0%, 0%, 77%) |
| LAB | lab(23.2 -8.3 -2.7) |
| LCH | lch(23.2 8.7 197.9) |
| OKLCH | oklch(0.335 0.027 196.0) |
Copy-ready code
/* CSS */
color: #263b3b;
background-color: #263b3b;
/* Tailwind (arbitrary) */
class="text-[#263b3b] bg-[#263b3b]"
/* SCSS */
$brand: #263b3b;
/* SwiftUI */
Color(red: 0.149, green: 0.231, blue: 0.231)
/* Android */
Color.parseColor("#263b3b")Accessibility — WCAG contrast
Aa
#263b3b on white: 11.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263b3b on black: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.1%
Blue23.1%
CMYK percentages
Cyan35.6%
Magenta0.0%
Yellow0.0%
Key (black)76.9%
Color previews
#263b3b text on a black background
contrast 1.77:1
Card sample
#263b3b text on a white background
contrast 11.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263b3b;
Background color
Panel with #263b3b background
background-color: #263b3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263b3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 59, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 59, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263b3b; background: linear-gradient(135deg, #263b3b, #262D3B);