#D2CAFF · #D3D897
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 100/100 (complementary) · Distinguishable 66/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Periwinkle and Light Lime are very different (ΔE 62). They have near-opposite hues (176° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on Light Lime: 1.03:1 (Fail); Light Lime text on Periwinkle: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #5E5583 clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #5E5583 clears AA.
Their CIE76 ΔE is about 62 — very different.
clearly different colours (ΔE 62).
Explore each color: Periwinkle #D2CAFF · Light Lime #D3D897 · Shades: Periwinkle shades · Light Lime shades · Contrast checker →