Color conversion
Color conversion for #B51D21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 181 | 29 | 33 | |
|---|---|---|---|---|
| HSL | 358.42° | 72.38% | 41.18% | |
| HSV | 358.42° | 83.98% | 70.98% | |
| CMYK | 0% | 83.98% | 81.77% | 29.02% |
| XYZ | 19.7724 | 10.8156 | 2.4851 | |
| Yxy | 10.8156 | 0.5978 | 0.327 | |
| Hunter Lab | 32.8871 | 49.7647 | 18.5425 | |
| CIE-Lab | 39.2681 | 58.038 | 38.5584 | |
| CIE-LCH | 39.2681 | 69.679 | 33.5987 | |
| CIE-LUV | 39.2681 | 112.1047 | 23.195 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 10110101 | 00011101 | 00100001 |
| Octal | 265 | 35 | 41 |
| Decimal | 181 | 29 | 33 |
| Hex | B5 | 1D | 21 |
RGB percentages
CMYK percentages
Shades #B51D21
Tints #B51D21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#B51D21 color on black
#B51D21 color sample text
#B51D21 color on white
#B51D21 color sample text
#B51D21 CSS codes
.background { background-color: #B51D21; }
.text { color: #B51D21; }
.border { border: 3px solid #B51D21; }
.shadow { box-shadow: 0 8px 28px rgba(181, 29, 33, 0.35); }CSS preview
Accessibility
Contrast on white6.64:1AA
Contrast on black3.16:1Large text
Web safe#CC3333Near
Luminance0.10810-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#B51D21 color
PortuguêsCor #B51D21
EspañolColor #B51D21
한국어#B51D21 색상
日本語#B51D21 の色
中文#B51D21 颜色
DeutschFarbe #B51D21
FrançaisCouleur #B51D21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #B51D21 color.
Related shades
See Reds