Colour news
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EveryRang

The colour lab

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)#00FFCD0.7Technobotanica#00FFBF7.2Aquamarine#7FFFD415.8Caribbean green#00CC9918.2Medium aquamarine#66DDAA18.9Turquoise blue#00FFEF19Turquoise#40E0D024mediumspringgreen#00FA9A24.1Medium spring green#00FA9A24.1Android green#3DDC8424.2Mountain Meadow#30BA8F26.5mediumaquamarine#66CDAA26.9

Harmonies

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

Contrast with text

White text 1.3:1fails
Black text 16.21:1passes 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.