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)#00FFCD1.6Technobotanica#00FFBF6Aquamarine#7FFFD416.6Caribbean green#00CC9918.3Medium aquamarine#66DDAA19.3Turquoise blue#00FFEF20.2mediumspringgreen#00FA9A23Medium spring green#00FA9A23Android green#3DDC8423.4Turquoise#40E0D025Mountain Meadow#30BA8F26.9mediumaquamarine#66CDAA27.6

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 16.17:1passes 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.