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Design language comparison

Neon vs Spline

Two references, one frame. Palette, typography and the curator verdict for Neon and Spline, read side by side.

Palette & spacing overlap

Palette

Shared (2)

#ffffff#000000

Neon only

#2c6d4c#94979e#797d86#c9cbcf#afb1b6#61646b#18191b#303236#e4e5e7#00e599#ff3621#e4f1eb#494b50#34d59a

Spline only

#191a1d#888888#569cd6#0062ff#ce9178#6a9955#3ddc84

Spacing scale (px)

Shared (10)

4px6px8px10px12px14px16px18px20px24px

Neon only

28px32px

Spline only

2px30px

Typography

Display / body / mono + weight ladder

Side A · Dark

Neon

Display
Inter
Body
Inter
Mono
GeistMono

Weight ladder

400500

Side B · Dark

Spline

Display
Spline Sans
Body
ui-monospace
Mono
ui-monospace

Weight ladder

400500

Spacing scale

Base unit + container + first 8 steps

Side A · Dark

Neon

Base unit
4 px
Container
1856 px
4px
6px
8px
10px
12px
14px
16px
18px

Side B · Dark

Spline

Base unit
4 px
Container
652 px
2px
4px
6px
8px
10px
12px
14px
16px

Motion vocabulary

Level + libraries + durations + easings

Side A · Dark

Neon

Level
expressive
Libraries
Framer Motion

Durations

180ms300ms500ms800ms

Easings

cubic-bezier(0.22, 1, 0.3...cubic-bezier(0.16, 1, 0.3...

Side B · Dark

Spline

Level
expressive
Libraries
-

Durations

0.2s100s

Easings

easeease-outease-in-outlinear