Color conversion
Color conversion for #640421
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 100 | 4 | 33 | |
|---|---|---|---|---|
| HSL | 341.88° | 92.31% | 20.39% | |
| HSV | 341.88° | 96% | 39.22% | |
| CMYK | 0% | 96% | 67% | 60.78% |
| XYZ | 5.5741 | 2.9068 | 1.7061 | |
| Yxy | 2.9068 | 0.5472 | 0.2853 | |
| Hunter Lab | 17.0493 | 28.5219 | 6.0038 | |
| CIE-Lab | 19.6667 | 40.5236 | 11.4473 | |
| CIE-LCH | 19.6667 | 42.1094 | 15.7742 | |
| CIE-LUV | 19.6667 | 54.4105 | 3.4524 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01100100 | 00000100 | 00100001 |
| Octal | 144 | 4 | 41 |
| Decimal | 100 | 4 | 33 |
| Hex | 64 | 04 | 21 |
RGB percentages
CMYK percentages
Shades #640421
Tints #640421
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#640421 color on black
#640421 color sample text
#640421 color on white
#640421 color sample text
#640421 CSS codes
.background { background-color: #640421; }
.text { color: #640421; }
.border { border: 3px solid #640421; }
.shadow { box-shadow: 0 8px 28px rgba(100, 4, 33, 0.35); }
CSS preview
Accessibility
Contrast on white13.27:1AAA
Contrast on black1.58:1Poor
Web safe#660033Near
Luminance0.02910-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#640421 color
PortuguêsCor #640421
EspañolColor #640421
한국어#640421 색상
日本語#640421 の色
中文#640421 颜色
DeutschFarbe #640421
FrançaisCouleur #640421
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #640421 color.
Related shades
See Reds