#8AC7BB · #9BC5A4
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 97/100 (analogous) · Distinguishable 41/100 (somewhat similar) · Match 73/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
TranquilTeal and Dark Sea Green are a clear pair (ΔE 12). They have distinctly different hues (35° apart) and their lightness is similar, so they read as two same-weight colours.
TranquilTeal text on Dark Sea Green: 1.00:1 (Fail); Dark Sea Green text on TranquilTeal: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #14544B clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 97/100). 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 #14544B clears AA.
Their CIE76 ΔE is about 12 — a clear pair.
clearly different colours (ΔE 12).
Explore each color: TranquilTeal #8AC7BB · Dark Sea Green #9BC5A4 · Shades: TranquilTeal shades · Dark Sea Green shades · Contrast checker →