Converted directly from https://github.com/atom/atom/blob/master/packages/one-dark-syntax/styles/colors.less

one-dark-colors.scss

.fg {
    color: #abb2bf;
}

.bg {
    color: #2a2c34;
}

.highlight {
    color: #5c6370;
}

.text {
    color: #abb2bf;
}

.blue {
    color: #61afef;
}

.cyan {
    color: #56b6c2;
}

.green {
    color: #98c379;
}

.magenta,
.purple  {
    color: #c678dd;
}

.orange,
.yellow {
    color: #d19a66;
}

.red {
    color: #e06c75;
}

.tree-view-background-color {
    color: #21252B;
}

.tree-view-border-color {
    color: #181A1F;
}