#02F6C8 · #D4CBFF
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 22/100 (clashing) · Distinguishable 82/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Vivid Teal and Periwinkle are very different (ΔE 80). They have distinctly different hues (82° apart) and their lightness is different, giving a clear light/dark split.
Vivid Teal text on Periwinkle: 1.09:1 (Fail); Periwinkle text on Vivid Teal: 1.09:1 (Fail). Neither meets AA at body size — nudging one color to #006752 clears it.
Clashing — awkward hue gap — tends to clash (harmony 22/100). 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 #006752 clears AA.
Their CIE76 ΔE is about 80 — very different.
clearly different colours (ΔE 80).
Explore each color: Vivid Teal #02F6C8 · Periwinkle #D4CBFF · Shades: Vivid Teal shades · Periwinkle shades · Contrast checker →