WHO Global UV Index Standard

  • Low (1-2)
    #289500
  • Moderate (3-5)
    #f7e400
  • High (6-7)
    #f85900
  • Very High (8-10)
    #d8001d
  • Extreme (11+)
    #6b49c8
  1
Created at 10/27/2026 18:33
The palette consists of Light, Dark, Semi dark colors. Accent colors Moderate (3-5) #f7e400 and Extreme (11+) #6b49c8. Palette has Cool, Warm colors temperature.

By lightness, this palette runs from #6B49C8 (darkest) to #F7E400 (lightest). The lightness range is moderate.

Overall saturation feels vivid (higher chroma) — 100% of colors are vivid.

Some colors sit roughly opposite each other on the color wheel, giving the palette complementary contrast.

Overall temperature among swatches leans warm (3 of 5).

HEX codes (sorted): #289500, #6B49C8, #D8001D, #F7E400, #F85900

Palette WHO Global UV Index Standard combines 5 color codes:
HEX: #289500, RGB: (40, 149, 0); HEX: #f7e400, RGB: (247, 228, 0); HEX: #f85900, RGB: (248, 89, 0)
HEX: #d8001d, RGB: (216, 0, 29); HEX: #6b49c8, RGB: (107, 73, 200)
Simplified version of palette colors
Tint of Forest Green, Tint of Gold, Tint of Orange Red, Shade of Firebrick, Shade of Slate Blue
Color scheme was created by bad_colors

Color codes in palette

WHO Global UV Index Standard color codes HEX, RGB information in table

ColorHEXRGBNameAlternative name
#289500#289500RGB(40, 149, 0)Low (1-2)—
#f7e400#f7e400RGB(247, 228, 0)Moderate (3-5)—
#f85900#f85900RGB(248, 89, 0)High (6-7)—
#d8001d#d8001dRGB(216, 0, 29)Very High (8-10)—
#6b49c8#6b49c8RGB(107, 73, 200)Extreme (11+)—

Color Palette Contrast

6 color pairs have low contrast and need improvement which may impact readability.
Text ColorBackground ColorContrast Ratio
#289500
#f85900
1.19
#289500
#d8001d
1.36
#289500
#6b49c8
1.57
#f85900
#d8001d
1.63
#f85900
#6b49c8
1.88
#d8001d
#6b49c8
1.15

Image palette WHO Global UV Index Standard png