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Rang

The colour lab

Generic viridian

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.

Generic viridian#007F662.2Tropical rainforest#00755E4.1Spanish viridian#007F5C4.5Illuminating emerald#3191778.6Amazon#3B7A579.5Aotake-iro青竹色#00644210.7Viridian#40826D10.8Dark spring green#17724511.3Rokushō緑青#407A5211.9Paolo Veronese green#009B7D12.4Cadmium pigments#006B3C13.8Cadmium green#006B3C13.8

Harmonies

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

Contrast with text

White text 5.18:1passes AA
Black text 4.06:1large text only

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.