Color conversion
Color conversion for #646B66
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 100 | 107 | 102 | |
|---|---|---|---|---|
| HSL | 137.14° | 3.38% | 40.59% | |
| HSV | 137.14° | 6.54% | 41.96% | |
| CMYK | 6.54% | 0% | 4.67% | 58.04% |
| XYZ | 12.911 | 14.1839 | 14.6254 | |
| Yxy | 14.1839 | 0.3095 | 0.34 | |
| Hunter Lab | 37.6615 | -4.7154 | 3.3475 | |
| CIE-Lab | 44.4955 | -3.7305 | 1.8761 | |
| CIE-LCH | 44.4955 | 4.1757 | 153.3018 | |
| CIE-LUV | 44.4955 | -3.6114 | 3.041 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01100100 | 01101011 | 01100110 |
| Octal | 144 | 153 | 146 |
| Decimal | 100 | 107 | 102 |
| Hex | 64 | 6B | 66 |
RGB percentages
CMYK percentages
Shades #646B66
Tints #646B66
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#646B66 color on black
#646B66 color sample text
#646B66 color on white
#646B66 color sample text
#646B66 CSS codes
.background { background-color: #646B66; }
.text { color: #646B66; }
.border { border: 3px solid #646B66; }
.shadow { box-shadow: 0 8px 28px rgba(100, 107, 102, 0.35); }CSS preview
Accessibility
Contrast on white5.47:1AA
Contrast on black3.84:1Large text
Web safe#666666Near
Luminance0.14180-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#646B66 color
PortuguêsCor #646B66
EspañolColor #646B66
한국어#646B66 색상
日本語#646B66 の色
中文#646B66 颜色
DeutschFarbe #646B66
FrançaisCouleur #646B66
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #646B66 color.
Related shades
See Grays
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Deep moss green