#15ABBE · #2BAF9A
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 82/100 (analogous) · Distinguishable 35/100 (hard to tell apart) · Match 49/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Future and Light Sea Green are a clear pair (ΔE 23). They have closely related hues (16° apart) and their lightness is similar, so they read as two same-weight colours.
Future text on Light Sea Green: 1.01:1 (Fail); Light Sea Green text on Future: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #003B43 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 82/100). 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 #003B43 clears AA.
Their CIE76 ΔE is about 23 — a clear pair.
clearly different colours (ΔE 23).
Explore each color: Future #15ABBE · Light Sea Green #2BAF9A · Shades: Future shades · Light Sea Green shades · Contrast checker →