#D6E1C2 · #E1D5F4
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 100/100 (complementary) · Distinguishable 37/100 (hard to tell apart) · Match 26/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Security and Lavender are very different (ΔE 33). They have near-opposite hues (178° apart) and their lightness is similar, so they read as two same-weight colours.
Security text on Lavender: 1.03:1 (Fail); Lavender text on Security: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #5A6348 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 #5A6348 clears AA.
Their CIE76 ΔE is about 33 — very different.
clearly different colours (ΔE 33).
Explore each color: Security #D6E1C2 · Lavender #E1D5F4 · Shades: Security shades · Lavender shades · Contrast checker →