Color conversion
Color conversion for #510000
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 81 | 0 | 0 | |
|---|---|---|---|---|
| HSL | 0° | 100% | 15.88% | |
| HSV | 0° | 100% | 31.76% | |
| CMYK | 0% | 100% | 100% | 68.24% |
| XYZ | 3.3938 | 1.7499 | 0.1591 | |
| Yxy | 1.7499 | 0.64 | 0.33 | |
| Hunter Lab | 13.2284 | 22.6449 | 8.5471 | |
| CIE-Lab | 14.1159 | 34.8367 | 22.0621 | |
| CIE-LCH | 14.1159 | 41.2351 | 32.3461 | |
| CIE-LUV | 14.1159 | 46.4033 | 10.0101 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 01010001 | 00000000 | 00000000 |
| Octal | 121 | 0 | 0 |
| Decimal | 81 | 0 | 0 |
| Hex | 51 | 00 | 00 |
RGB percentages
CMYK percentages
Shades #510000
Tints #510000
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#510000 color on black
#510000 color sample text
#510000 color on white
#510000 color sample text
#510000 CSS codes
.background { background-color: #510000; }
.text { color: #510000; }
.border { border: 3px solid #510000; }
.shadow { box-shadow: 0 8px 28px rgba(81, 0, 0, 0.35); }CSS preview
Accessibility
Contrast on white15.56:1AAA
Contrast on black1.35:1Poor
Web safe#660000Near
Luminance0.01750-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#510000 color
PortuguêsCor #510000
EspañolColor #510000
한국어#510000 색상
日本語#510000 の色
中文#510000 颜色
DeutschFarbe #510000
FrançaisCouleur #510000
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #510000 color.
Related shades
See Reds