#0B2318 · #2C170F
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 82/100 (split-complementary) · Distinguishable 53/100 (somewhat similar) · Match 50/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Teal and Espresso are a clear pair (ΔE 23). They have distinctly different hues (136° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Teal text on Espresso: 1.03:1 (Fail); Espresso text on Deep Teal: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #6F8A7B clears it.
Split-complementary — split-complementary — 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 #6F8A7B clears AA.
Their CIE76 ΔE is about 23 — a clear pair.
clearly different colours (ΔE 23).
Explore each color: Deep Teal #0B2318 · Espresso #2C170F · Shades: Deep Teal shades · Espresso shades · Contrast checker →