Colour tools: convert, palette, contrast

Choose or enter a colour and convert it to HEX, RGB and HSL, pick it from an image, find matching palettes and check the contrast.

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Frequently asked questions

What do AA and AAA mean for contrast?

Accessibility levels according to WCAG. AA requires at least 4.5 : 1 for normal text and 3 : 1 for large text, AAA 7 : 1 and 4.5 : 1.

How do I pick a colour from an image?

Open a photo with «Colour from image» and tap the spot you want. The average of 3 × 3 pixels is taken.

How are the palettes made?

The hue is turned on the colour wheel: 180 degrees for the complementary colour, 30 degrees for analogous colours, 120 degrees for the triad. The shades only change the lightness.

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