#00B89F · #5BB66D
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 96/100 (analogous) · Distinguishable 61/100 (somewhat similar) · Match 40/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
AareRiver and Medium Sea Green are a clear pair (ΔE 27). They have distinctly different hues (40° apart) and their lightness is similar, so they read as two same-weight colours.
AareRiver text on Medium Sea Green: 1.00:1 (Fail); Medium Sea Green text on AareRiver: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #004238 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 96/100). 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 #004238 clears AA.
Their CIE76 ΔE is about 27 — a clear pair.
clearly different colours (ΔE 27).
Explore each color: AareRiver #00B89F · Medium Sea Green #5BB66D · Shades: AareRiver shades · Medium Sea Green shades · Contrast checker →