#7FC068 · #B5B23B
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 77/100 (analogous) · Distinguishable 76/100 (easy to tell apart) · Match 31/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Emerald and Dark Khaki are very different (ΔE 32). They have distinctly different hues (46° apart) and their lightness is similar, so they read as two same-weight colours.
Emerald text on Dark Khaki: 1.03:1 (Fail); Dark Khaki text on Emerald: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #194C00 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 77/100). 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 #194C00 clears AA.
Their CIE76 ΔE is about 32 — very different.
clearly different colours (ΔE 32).
Explore each color: Emerald #7FC068 · Dark Khaki #B5B23B · Shades: Emerald shades · Dark Khaki shades · Contrast checker →