#30B19B · #CE884E
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 94/100 (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.
Light Sea Green and Peru are very different (ΔE 73). They have distinctly different hues (143° apart) and their lightness is similar, so they read as two same-weight colours.
Light Sea Green text on Peru: 1.09:1 (Fail); Peru text on Light Sea Green: 1.09:1 (Fail). Neither meets AA at body size — nudging one color to #003830 clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 94/100). 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 #003830 clears AA.
Their CIE76 ΔE is about 73 — very different.
clearly different colours (ΔE 73).
Explore each color: Light Sea Green #30B19B · Peru #CE884E · Shades: Light Sea Green shades · Peru shades · Contrast checker →