Your true colors: T-shirts for the colorblind.

Join the color revolution! Our t-shirts empower colorblind individuals to express themselves boldly

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The ColorBlind Collection: Inspired by different ways of seeing

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Express Yourself

OKKL celebrates the different ways we see and perceive the world around us. The ColorBlind line is designed with colorblind people in mind. Highlighting the distinct color of the clothes by embroidering the name & HEX code empowers you to confidently choose clothes that match your mood and personality.

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Made from Organic Cotton

To reduce overproduction, all items are made to order.

Please allow x7-14 days for your delivery.

okkl, okkl.inc, sweatshirt

The Animal Color Collection

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  • Reverse colorblind test

    Reverse Colorblind Test

    Can you see what's hidden in the images below? If so it's likely you are colorblind. Unlike normal Ishihara tests which most colorblind people struggle with, these reverse colorblind tests...

    Reverse Colorblind Test

    Can you see what's hidden in the images below? If so it's likely you are colorblind. Unlike normal Ishihara tests which most colorblind people struggle with, these reverse colorblind tests...

  • Colorblind Facts

    Colorblind Facts

    Colorblindness is a condition that affects the way an individual perceives color. It is caused by a deficiency or absence of certain pigments in the cone cells of the retina,...

    Colorblind Facts

    Colorblindness is a condition that affects the way an individual perceives color. It is caused by a deficiency or absence of certain pigments in the cone cells of the retina,...

  • Understanding Colorblindness

    Understanding Colorblindness

    Color blindness refers to the inability of someone to perceive certain colors as well as others do. The most common type of color blindness is red-green color blindness. A person...

    Understanding Colorblindness

    Color blindness refers to the inability of someone to perceive certain colors as well as others do. The most common type of color blindness is red-green color blindness. A person...

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