#21756B (or 0x21756B) is unknown color: approx Elm. HEX triplet: 21, 75 and 6B. RGB value is (33,117,107). Sum of RGB (Red+Green+Blue) = 33+117+107=257 (34% of max value = 765). Red value is 33 (13.28% from 255 or 12.84% from 257); Green value is 117 (46.09% from 255 or 45.53% from 257); Blue value is 107 (42.19% from 255 or 41.63% from 257); Max value from RGB is 117 - color contains mainly: green. Hex color #21756B is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #21756B is #DE8A94. Grayscale: #5A5A5A. Windows color (decimal): -14584469 or 7042337. OLE color: 7042337.
HSL color Cylindrical-coordinate representation of color #21756B: hue angle of 172.86º degrees, saturation: 0.56, lightness: 0.29%. HSV value (or HSB Brightness) of color is 0.46% and HSV saturation: 0.72%. Process color model (Four color, CMYK) of #21756B is Cyan = 0.72, Magento = 0, Yellow = 0.09 and Black (K on CMYK) = 0.54.
<style> p { color: #21756B; } p { color: rgb(33,117,107); } H1.HeaderClassName { color: #21756B; } .AnyTagClassName { color: #21756B; } </style>
<style> a { background-color: #21756B; } a { background-color: rgb(33,117,107); } div.DivClassName { background-color: #21756B; } .BgClassName { background-color: #21756B; } </style>
<style> span { border-color: #21756B; } span { border-color: rgb(33,117,107); } td.TdClassName { border-color: #21756B; } .TagClassName { border-color: #21756B; } </style>