#86C879 · #FB9191
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 98/100 (triadic) · Distinguishable 63/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Emerald and Salmon are very different (ΔE 78). They have distinctly different hues (110° apart) and their lightness is similar, so they read as two same-weight colours.
Emerald text on Salmon: 1.10:1 (Fail); Salmon text on Emerald: 1.10:1 (Fail). Neither meets AA at body size — nudging one color to #0F4E00 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 98/100). 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 #0F4E00 clears AA.
Their CIE76 ΔE is about 78 — very different.
clearly different colours (ΔE 78).
Explore each color: Emerald #86C879 · Salmon #FB9191 · Shades: Emerald shades · Salmon shades · Contrast checker →