Color conversion
Color conversion for #1B1F21
Complete numeric profile for comparing screens, paints, palettes and digital materials.
Color spaces
| RGB | 27 | 31 | 33 | |
|---|---|---|---|---|
| HSL | 200° | 10% | 11.76% | |
| HSV | 200° | 18.18% | 12.94% | |
| CMYK | 18.18% | 6.06% | 0% | 87.06% |
| XYZ | 1.2164 | 1.3228 | 1.6298 | |
| Yxy | 1.3228 | 0.2918 | 0.3173 | |
| Hunter Lab | 11.5013 | -1.2489 | -0.3475 | |
| CIE-Lab | 11.434 | -1.2958 | -1.9895 | |
| CIE-LCH | 11.434 | 2.3743 | 236.923 | |
| CIE-LUV | 11.434 | -1.5347 | -1.4155 |
Base numbers
| Base | Red | Green | Blue |
|---|---|---|---|
| Binary | 00011011 | 00011111 | 00100001 |
| Octal | 33 | 37 | 41 |
| Decimal | 27 | 31 | 33 |
| Hex | 1B | 1F | 21 |
RGB percentages
CMYK percentages
Shades #1B1F21
Tints #1B1F21
Harmony
Color schemes
Complementary
Analogous
Triadic
Split complementary
Tetradic
Rectangle
Monochromatic
#1B1F21 color on black
#1B1F21 color sample text
#1B1F21 color on white
#1B1F21 color sample text
#1B1F21 CSS codes
.background { background-color: #1B1F21; }
.text { color: #1B1F21; }
.border { border: 3px solid #1B1F21; }
.shadow { box-shadow: 0 8px 28px rgba(27, 31, 33, 0.35); }CSS preview
Accessibility
Contrast on white16.61:1AAA
Contrast on black1.26:1Poor
Web safe#333333Near
Luminance0.01320-1
Global naming
Color names in other languages
Use these names to compare international references, paint catalogs and design materials.
English#1B1F21 color
PortuguêsCor #1B1F21
EspañolColor #1B1F21
한국어#1B1F21 색상
日本語#1B1F21 の色
中文#1B1F21 颜色
DeutschFarbe #1B1F21
FrançaisCouleur #1B1F21
Pairings
Nearby palette
Useful combinations for testing contrast, emphasis and visual harmony with #1B1F21 color.
Related shades
See Blacks