#00FF00 · #02F6C8
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 58/100 (analogous (soft)) · Distinguishable 86/100 (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.
Green and Vivid Teal are very different (ΔE 79). They have distinctly different hues (49° apart) and their lightness is similar, so they read as two same-weight colours.
Green text on Vivid Teal: 1.02:1 (Fail); Vivid Teal text on Green: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #007000 clears it.
Analogous (soft) — workable but not a textbook harmony (harmony 58/100). 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 #007000 clears AA.
Their CIE76 ΔE is about 79 — very different.
clearly different colours (ΔE 79).
Explore each color: Green #00FF00 · Vivid Teal #02F6C8 · Shades: Green shades · Vivid Teal shades · Contrast checker →