#a63607
a dark, electric orange · warm · closest name: firebrick
RGB
166, 54, 7
HSL
18°, 92%, 34%
CMYK
0, 68, 96, 35
Luminance
0.1076
Every format
| HEX | #a63607 |
| RGB | rgb(166, 54, 7) |
| HSL | hsl(18, 92%, 34%) |
| CMYK | cmyk(0%, 68%, 96%, 35%) |
| LAB | lab(39.2 44.3 48.5) |
| LCH | lch(39.2 65.7 47.6) |
| OKLCH | oklch(0.492 0.155 38.5) |
Copy-ready code
/* CSS */
color: #a63607;
background-color: #a63607;
/* Tailwind (arbitrary) */
class="text-[#a63607] bg-[#a63607]"
/* SCSS */
$brand: #a63607;
/* SwiftUI */
Color(red: 0.651, green: 0.212, blue: 0.027)
/* Android */
Color.parseColor("#a63607")Accessibility — WCAG contrast
Aa
#a63607 on white: 6.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a63607 on black: 3.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green21.2%
Blue2.7%
CMYK percentages
Cyan0.0%
Magenta67.5%
Yellow95.8%
Key (black)34.9%
Color previews
#a63607 text on a black background
contrast 3.15:1
Card sample
#a63607 text on a white background
contrast 6.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a63607;
Background color
Panel with #a63607 background
background-color: #a63607;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a63607;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 54, 7, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 54, 7, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a63607; background: linear-gradient(135deg, #a63607, #A6A007);