Color conversion
Color conversion for #B51521
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 181 | 21 | 33 | |
|---|---|---|---|---|
| HSL | 355.5° | 79.21% | 39.61% | |
| HSV | 355.5° | 88.4% | 70.98% | |
| CMYK | 0% | 88.4% | 81.77% | 29.02% |
| XYZ | 19.6012 | 10.4732 | 2.428 | |
| Yxy | 10.4732 | 0.6031 | 0.3222 | |
| Hunter Lab | 32.3623 | 51.4789 | 18.2071 | |
| CIE-Lab | 38.6787 | 59.7213 | 37.9799 | |
| CIE-LCH | 38.6787 | 70.775 | 32.4544 | |
| CIE-LUV | 38.6787 | 114.8005 | 22.1174 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10110101 | 00010101 | 00100001 |
| Octal | 265 | 25 | 41 |
| Decimal | 181 | 21 | 33 |
| Hex | B5 | 15 | 21 |
RGB percentages
CMYK percentages
Shades #B51521
Tints #B51521
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#B51521 color on black
#B51521 color sample text
#B51521 color on white
#B51521 color sample text
#B51521 CSS codes
.background { background-color: #B51521; }
.text { color: #B51521; }
.border { border: 3px solid #B51521; }
.shadow { box-shadow: 0 8px 28px rgba(181, 21, 33, 0.35); }CSS preview
Accessibility
Contrast on white6.79:1AA
Contrast on black3.09:1Large text
Web safe#CC0033Near
Luminance0.10470-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#B51521 color
PortuguêsCor #B51521
EspañolColor #B51521
한국어#B51521 색상
日本語#B51521 の色
中文#B51521 颜色
DeutschFarbe #B51521
FrançaisCouleur #B51521
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #B51521 color.
Related shades
See Reds