0° Reds
background-color: hwb(0deg, WHITENESS, BLACKNESS);
30° Red-Yellows (Oranges)
background-color: hwb(30deg, WHITENESS, BLACKNESS);
60° Yellows
background-color: hwb(60deg, WHITENESS, BLACKNESS);
90° Yellow-Greens
background-color: hwb(90deg, WHITENESS, BLACKNESS);
120° Greens
background-color: hwb(120deg, WHITENESS, BLACKNESS);
150° Green-Cyans
background-color: hwb(150deg, WHITENESS, BLACKNESS);
180° Cyans
background-color: hwb(180deg, WHITENESS, BLACKNESS);
210° Cyan-Blues
background-color: hwb(210deg, WHITENESS, BLACKNESS);
240° Blues
background-color: hwb(240deg, WHITENESS, BLACKNESS);
270° Blue-Magentas
background-color: hwb(270deg, WHITENESS, BLACKNESS);
300° Magentas
background-color: hwb(300deg, WHITENESS, BLACKNESS);
330° Magenta-Reds
background-color: hwb(330deg, WHITENESS, BLACKNESS);