kanboard-nebula-additions.css

.task-board.color-blue,
.task-summary-container.color-blue,
.color-picker-square.color-blue,
.task-board-category.color-blue,
.table-list-category.color-blue,
.task-tag.color-blue {
    background-color: #0b5abc;
    border-color: #0b5abc;
}

.task-board.color-yellow,
.task-summary-container.color-yellow,
.color-picker-square.color-yellow,
.task-board-category.color-yellow,
.table-list-category.color-yellow,
.task-tag.color-yellow {
    background-color: #858b00;
}

.task-board.color-deep_orange,
.task-summary-container.color-deep_orange,
.color-picker-square.color-deep_orange,
.task-board-category.color-deep_orange,
.table-list-category.color-deep_orange,
.task-tag.color-deep_orange {
    background-color: #e7643b;
    border-color: #e7643b;
}

.task-board.color-purple,
.task-summary-container.color-purple,
.color-picker-square.color-purple,
.task-board-category.color-purple,
.table-list-category.color-purple,
.task-tag.color-purple {
    background-color: #b75af5;
}

.task-board.color-teal,
.task-summary-container.color-teal,
.color-picker-square.color-teal,
.task-board-category.color-teal,
.table-list-category.color-teal,
.task-tag.color-teal {
    background-color: #009b8d;
}

.task-board.color-red,
.task-summary-container.color-red,
.color-picker-square.color-red,
.task-board-category.color-red,
.table-list-category.color-red,
.task-tag.color-red {
    background-color: #fa0000;
}

/* Overwrite the task board text color */
.task-board a {
    color: #dfdfdf !important;
}