#91E4CF · #ACE1AF
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 87/100 (analogous) · Distinguishable 48/100 (somewhat similar) · Match 62/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Seafoam and Celadon are a clear pair (ΔE 17). They have distinctly different hues (41° apart) and their lightness is similar, so they read as two same-weight colours.
Seafoam text on Celadon: 1.00:1 (Fail); Celadon text on Seafoam: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #006857 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 87/100). 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 #006857 clears AA.
Their CIE76 ΔE is about 17 — a clear pair.
clearly different colours (ΔE 17).
Explore each color: Seafoam #91E4CF · Celadon #ACE1AF · Shades: Seafoam shades · Celadon shades · Contrast checker →