Corrosive Green on Diesel
#54d905 on #322c2b
Body text at this size
And the smaller size most interfaces actually use for paragraphs — the size that decides whether a pair is usable.
Caption text, which almost nothing passes.
WCAG 2.1
7.38:1
Passes AA for body text
AAA too. Swapping the two colours gives the same number — the ratio does not know which is the text.
APCA
Lc -63.6
Clears Lc 60 — headlines and other larger text.
Light text on a darker ground — the negative sign is the polarity.
Colour difference
ΔE00 66.9
different colours
Above 10 — related only in the sense that both are colours.
Nothing to fix
This pair already clears 4.5:1, so #54d905 can stay exactly as it is. Check another pair.
And to someone missing a cone
protanopia
Ratio 8.32:1, ΔE00 68.8.
deuteranopia
Ratio 6.90:1, ΔE00 61.0.
tritanopia
Ratio 6.37:1, ΔE00 65.7.
The weakest of the three is deuteranopia, where the two are ΔE00 61.0 apart against 66.9 for a trichromat — still clearly two colours.
Both colours have pages of their own: Corrosive Green ·Diesel · the same pair the other way round ·all pairs