#B6DEB3 · #D1D7A0
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 68/100 (analogous (soft)) · Distinguishable 47/100 (somewhat similar) · Match 69/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Seafoam and Oatmeal are a clear pair (ΔE 14). They have distinctly different hues (49° apart) and their lightness is similar, so they read as two same-weight colours.
Seafoam text on Oatmeal: 1.01:1 (Fail); Oatmeal text on Seafoam: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #40633E clears it.
Analogous (soft) — workable but not a textbook harmony (harmony 68/100). 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 #40633E clears AA.
Their CIE76 ΔE is about 14 — a clear pair.
clearly different colours (ΔE 14).
Explore each color: Seafoam #B6DEB3 · Oatmeal #D1D7A0 · Shades: Seafoam shades · Oatmeal shades · Contrast checker →