#54CF94 · #EE8FD1
Four independent scores (read the one that fits your goal): Readability 3/100 (fail) · Harmony 87/100 (complementary) · Distinguishable 68/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Eucalyptus and Plum are very different (ΔE 100). They have near-opposite hues (167° apart) and their lightness is similar, so they read as two same-weight colours.
Eucalyptus text on Plum: 1.13:1 (Fail); Plum text on Eucalyptus: 1.13:1 (Fail). Neither meets AA at body size — nudging one color to #004D2F clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 87/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.1:1, below the 4.5:1 minimum. Nudging one colour to #004D2F clears AA.
Their CIE76 ΔE is about 100 — very different.
clearly different colours (ΔE 100).
Explore each color: Eucalyptus #54CF94 · Plum #EE8FD1 · Shades: Eucalyptus shades · Plum shades · Contrast checker →