Color conversion
Color conversion for #F81B21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 248 | 27 | 33 | |
|---|---|---|---|---|
| HSL | 358.37° | 94.04% | 53.92% | |
| HSV | 358.37° | 89.11% | 97.25% | |
| CMYK | 0% | 89.11% | 86.69% | 2.75% |
| XYZ | 39.383 | 20.8569 | 3.3908 | |
| Yxy | 20.8569 | 0.6189 | 0.3278 | |
| Hunter Lab | 45.6694 | 74.007 | 27.5682 | |
| CIE-Lab | 52.7925 | 76.2384 | 55.6846 | |
| CIE-LCH | 52.7925 | 94.409 | 36.1444 | |
| CIE-LUV | 52.7925 | 162.5443 | 34.0546 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 11111000 | 00011011 | 00100001 |
| Octal | 370 | 33 | 41 |
| Decimal | 248 | 27 | 33 |
| Hex | F8 | 1B | 21 |
RGB percentages
CMYK percentages
Shades #F81B21
Tints #F81B21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#F81B21 color on black
#F81B21 color sample text
#F81B21 color on white
#F81B21 color sample text
#F81B21 CSS codes
.background { background-color: #F81B21; }
.text { color: #F81B21; }
.border { border: 3px solid #F81B21; }
.shadow { box-shadow: 0 8px 28px rgba(248, 27, 33, 0.35); }CSS preview
Accessibility
Contrast on white4.06:1Large text
Contrast on black5.17:1AA
Web safe#FF3333Near
Luminance0.20850-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#F81B21 color
PortuguêsCor #F81B21
EspañolColor #F81B21
한국어#F81B21 색상
日本語#F81B21 の色
中文#F81B21 颜色
DeutschFarbe #F81B21
FrançaisCouleur #F81B21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #F81B21 color.
Related shades
See Reds