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Contrast ratio
The calculator gives the contrast ration of two colors. Text/background color contrast ratio must be around 7:1 to be good readable.
Articles that describe this calculator
Contrast ratio
Color in hex format
Color in hex format
Digits after the decimal point: 2
Contrast ratio
Color 1
Color 2
Calculators used by this calculator
Similar calculators
PLANETCALC, Contrast ratio
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