Protanopia - In this type, the red cone pigments stop working, and the red will appears as black. Some variants of orange, yellow and green all appear as yellow.

You can check the protanopia, protanomaly and various types of colour effects which are faced by people in their daily lives. You can choose a filter on the right side of the tool and check the effects …

Try this free reaction time measurement tool to check your reaction time in milliseconds. Practice regularly to improve your response and reaction time.

Hidden digit plates - People with color vision defects can only see figures and numbers on these plates. Diagnostic plates - These plates help diagnose the type of color vision defect protanopia (red …

Color Mixer How to Use Mix and blend colors effortlessly with our free Color Mixer tool. Combine any three colors (Red, Green, Blue) with adjustable ratios to create your perfect color code. After …

Check this free online color picker to get the colour codes in HEX, HSL and RGB format with image upload and colour palates.

Our free age calculator shows your age in years, months, days, and even hours. You can easily calculate someone's special birthday, anniversaries,and more.

Red Green Colorblind Test The Cambridge Color Test for ViSaGe provides a rapid means of screening subjects for colour vision deficiencies.

Reaktionszeittest Testen Sie dieses kostenlose Tool zur Messung Ihrer Reaktionszeit in Millisekunden. Üben Sie regelmäßig, um Ihre Reaktionsfähigkeit zu verbessern.

Тест Фарнсворта-Манселла на 100 оттенков помогает обнаружить красно-зеленый цвет и те, которые представляют потерю сине-желтого цвета.