#6DB0F6 · #91BB66
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 100/100 (triadic) · Distinguishable 84/100 (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.
Vivid Blue and Dark Sea Green are very different (ΔE 84). They have distinctly different hues (121° apart) and their lightness is similar, so they read as two same-weight colours.
Vivid Blue text on Dark Sea Green: 1.03:1 (Fail); Dark Sea Green text on Vivid Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #00437B clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 100/100). 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 #00437B clears AA.
Their CIE76 ΔE is about 84 — very different.
clearly different colours (ΔE 84).
Explore each color: Vivid Blue #6DB0F6 · Dark Sea Green #91BB66 · Shades: Vivid Blue shades · Dark Sea Green shades · Contrast checker →