#21B891 (or 0x21B891) is unknown color: approx Mountain Meadow. HEX triplet: 21, B8 and 91. RGB value is (33,184,145). Sum of RGB (Red+Green+Blue) = 33+184+145=362 (47% of max value = 765). Red value is 33 (13.28% from 255 or 9.12% from 362); Green value is 184 (72.27% from 255 or 50.83% from 362); Blue value is 145 (57.03% from 255 or 40.06% from 362); Max value from RGB is 184 - color contains mainly: green. Hex color #21B891 is not a web safe color. Web safe color analog (approx): #33CC99. Inversed color of #21B891 is #DE476E. Grayscale: #868686. Windows color (decimal): -14567279 or 9549857. OLE color: 9549857.
HSL color Cylindrical-coordinate representation of color #21B891: hue angle of 164.5º degrees, saturation: 0.7, lightness: 0.43%. HSV value (or HSB Brightness) of color is 0.72% and HSV saturation: 0.82%. Process color model (Four color, CMYK) of #21B891 is Cyan = 0.82, Magento = 0, Yellow = 0.21 and Black (K on CMYK) = 0.28.
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