#BBD9C3 · #E2C6DC
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 99/100 (complementary) · Distinguishable 20/100 (hard to tell apart) · Match 31/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
CoolSpring and Thistle are very different (ΔE 31). They have near-opposite hues (177° apart) and their lightness is similar, so they read as two same-weight colours.
CoolSpring text on Thistle: 1.04:1 (Fail); Thistle text on CoolSpring: 1.04:1 (Fail). Neither meets AA at body size — nudging one color to #445E4C clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 99/100). 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 #445E4C clears AA.
Their CIE76 ΔE is about 31 — very different.
clearly different colours (ΔE 31).
Explore each color: CoolSpring #BBD9C3 · Thistle #E2C6DC · Shades: CoolSpring shades · Thistle shades · Contrast checker →