#21A589 (or 0x21A589) is unknown color: approx Niagara. HEX triplet: 21, A5 and 89. RGB value is (33,165,137). Sum of RGB (Red+Green+Blue) = 33+165+137=335 (44% of max value = 765). Red value is 33 (13.28% from 255 or 9.85% from 335); Green value is 165 (64.84% from 255 or 49.25% from 335); Blue value is 137 (53.91% from 255 or 40.90% from 335); Max value from RGB is 165 - color contains mainly: green. Hex color #21A589 is not a web safe color. Web safe color analog (approx): #339999. Inversed color of #21A589 is #DE5A76. Grayscale: #7A7A7A. Windows color (decimal): -14572151 or 9020705. OLE color: 9020705.
HSL color Cylindrical-coordinate representation of color #21A589: hue angle of 167.27º degrees, saturation: 0.67, lightness: 0.39%. HSV value (or HSB Brightness) of color is 0.65% and HSV saturation: 0.8%. Process color model (Four color, CMYK) of #21A589 is Cyan = 0.8, Magento = 0, Yellow = 0.17 and Black (K on CMYK) = 0.35.
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