Color conversion
Color conversion for #660403
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 102 | 4 | 3 | |
|---|---|---|---|---|
| HSL | 0.61° | 94.29% | 20.59% | |
| HSV | 0.61° | 97.06% | 40% | |
| CMYK | 0% | 96.08% | 97.06% | 60% |
| XYZ | 5.5401 | 2.9191 | 0.3579 | |
| Yxy | 2.9191 | 0.6283 | 0.3311 | |
| Hunter Lab | 17.0854 | 27.9805 | 10.7183 | |
| CIE-Lab | 19.7169 | 39.9113 | 28.8755 | |
| CIE-LCH | 19.7169 | 49.2616 | 35.8854 | |
| CIE-LUV | 19.7169 | 61.9906 | 13.5666 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01100110 | 00000100 | 00000011 |
| Octal | 146 | 4 | 3 |
| Decimal | 102 | 4 | 3 |
| Hex | 66 | 04 | 03 |
RGB percentages
CMYK percentages
Shades #660403
Tints #660403
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#660403 color on black
#660403 color sample text
#660403 color on white
#660403 color sample text
#660403 CSS codes
.background { background-color: #660403; }
.text { color: #660403; }
.border { border: 3px solid #660403; }
.shadow { box-shadow: 0 8px 28px rgba(102, 4, 3, 0.35); }
CSS preview
Accessibility
Contrast on white13.26:1AAA
Contrast on black1.58:1Poor
Web safe#660000Near
Luminance0.02920-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#660403 color
PortuguêsCor #660403
EspañolColor #660403
한국어#660403 색상
日本語#660403 の色
中文#660403 颜色
DeutschFarbe #660403
FrançaisCouleur #660403
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #660403 color.
Related shades
See Reds