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The colour lab

Close to Sea green (Crayola)

What is this colour called?

The closest names in the swatch book, nearest first. The number is the distance in CIE Lab space: under 2 is hard to tell apart by eye.

Sea green (Crayola)#00FFCD5.1Technobotanica#00FFBF5.5Aquamarine#7FFFD415.2Medium aquamarine#66DDAA16.7Caribbean green#00CC9916.8Android green#3DDC8420.2mediumspringgreen#00FA9A21.1Medium spring green#00FA9A21.1Turquoise blue#00FFEF22.3Emerald#50C87824.3Paris Green#50C87824.3Mountain Meadow#30BA8F25.2

Harmonies

ComplementaryIts opposite on the wheel
AnalogousIts neighbours
TriadicThree evenly spaced
Split complementaryEither side of its opposite
TintsLighter
ShadesDarker

Contrast with text

White text 1.32:1fails
Black text 15.89:1passes AAA

Ratios follow the WCAG 2 formula. 4.5:1 is the usual minimum for body text.

Through colour-blind eyes

Typical vision
Protanopia
Deuteranopia
Tritanopia
No colour

A simulation. Real colour vision varies from person to person.

The weekly palette

Every Monday: seven colours you may not know, what the world is wearing this week, and one idea about colour.