Topo Lines

Ambient
Interactive — move your cursor

Description

Animated topographic contour map: a slowly-morphing terrain height field rendered as crisp anti-aliased isolines with heavier index contours every Nth line, hypsometric tint bands between index levels, soft hillshade relief, and paper-fibre texture. Moving the cursor raises a smooth hill under the pointer and concentric contour rings bloom outward around it. Swiss cartography meets a Field Notes notebook.

What is the topographic background?

Topo Lines is a free topographic background that renders in real time with WebGL, so it stays sharp on any screen without shipping a heavy video file or GIF — and it pauses while off-screen to keep pages fast.

Use it as visual inspiration for a hero or section background on a landing page, portfolio, SaaS site or app. Every parameter — colors, speed and intensity — is adjustable in the remix playground. No account is needed to preview it.

Make it yours

Every knob below is tuned by the AI to match your design — or ask for changes in plain language, like “slower and more blue.”

colorsPalette

Elevation tint ramp from lowlands to peaks (2-5 hexes). Keep the first color close to the bg paper so plains stay clean; later colors set the highland mood — warm tans/terracottas for vintage maps, deep greens for phosphor terminals, navy steps for nautical charts.

inkPalette

Contour line ink: first hex = regular lines, optional second = heavier index lines. One color auto-derives the index ink (darker on light paper, lighter on dark). High contrast vs bg = bold drafting look; low contrast = faint ghost survey.

bgPalette

The paper color the whole map sits on. Warm cream = vintage field map, near-black green = phosphor radar, deep navy = blueprint chart.

bg-alpha0–1

Backdrop opacity. 1 = opaque map sheet; 0 = transparent ghost isolines floating over the host section (only ink lines and faint tint bands show).

speed0.02–2

How fast the terrain morphs. Higher = ridges visibly reshaping, restless; lower = near-still survey sheet that only drifts over minutes. Keep <= 0.5 for hero backgrounds.

density6–60

Number of contour elevation intervals. Higher = many fine tightly-packed lines (dense engineering chart); lower = a few sweeping lines with lots of open paper.

index-every0–10

Every Nth contour is drawn heavier and bounds a tint band, like real survey maps. 5 = classic cartography rhythm; 0 = uniform lines with per-line micro tint steps.

index-weight0–2

Extra thickness of index contours. Higher = bold confident map hierarchy; 0 = all lines equal hairlines.

line-weight0.4–2.5

Base stroke width of all contour lines. ~1 = crisp 1-1.5px pen lines; higher = marker-like bold strokes; lower = ultra-fine etching.

tint0–1

Strength of the hypsometric fill bands between index contours. Higher = clearly layered colored elevation zones; 0 = pure line work on plain paper.

relief0–1

Hillshade strength (light from the upper-left). Higher = embossed 3D terrain relief; 0 = perfectly flat printed sheet.

scale0.4–4

Terrain zoom. Higher = more, smaller landforms crowded into frame; lower = one vast continental sweep with broad calm areas.

warp0–1.5

Domain-warp meander of the contour shapes. Higher = wilder serpentine coastline-like wiggle; 0 = smoother, rounder blob contours.

paper0–1

Paper fibre mottle and grain. Higher = tactile notebook stock texture; 0 = clean digital flat fill.

mouse0–1

Cursor terrain-raise strength. The pointer grows a smooth hill and contour rings bloom outward around it, with slightly darkened survey ink nearby; 0 = no interaction, pure ambient map.

Frequently asked questions

Yes. You can preview the topographic background for free in the AIDesigner effects library — no watermark and no sign-up required to try it.

Use "Remix this effect" to tune the colors, speed, and parameters, then use the preview as a reference for your website background implementation.

It renders on the GPU through WebGL at a capped frame rate, so it is far lighter than a background video and automatically stops drawing when it scrolls out of view — keeping load and battery impact low.

Yes. Every knob in the "Make it yours" section is adjustable, and you can also just ask the AI in plain language — for example "slower and more blue" — and it retunes the topographic background to match.

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