#2ECDC3 · #E7A454
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 100/100 (split-complementary) · Distinguishable 100/100 (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.
Dark Turquoise and Sandy Brown are very different (ΔE 81). They have distinctly different hues (144° apart) and their lightness is similar, so they read as two same-weight colours.
Dark Turquoise text on Sandy Brown: 1.08:1 (Fail); Sandy Brown text on Dark Turquoise: 1.08:1 (Fail). Neither meets AA at body size — nudging one color to #004D49 clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 100/100). 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 #004D49 clears AA.
Their CIE76 ΔE is about 81 — very different.
clearly different colours (ΔE 81).
Explore each color: Dark Turquoise #2ECDC3 · Sandy Brown #E7A454 · Shades: Dark Turquoise shades · Sandy Brown shades · Contrast checker →