t><script src="../deps/search-1.0.0/fuse.min.js"></script><script src="../deps/search-1.0.0/mark.min.js"></script><!-- pkgdown --><script src="../pkgdown.js"></script><meta property="og:title" content="Grey scale colors of Johns Hopkins University (JHU), USA — jhu_4_gray"><meta name="description" content="jhu_4_gray provides the six grey scale colors
of the JHU, Johns Hopkins University, USA."><meta property="og:description" content="jhu_4_gray provides the six grey scale colors
of the JHU, Johns Hopkins 