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Design language comparison

Anthropic vs Comet

Anthropic runs a light-canvas system while Comet chose dark, and they pair different display families (Anthropic Sans vs system-ui). Beyond surface, motion divides them — Anthropic is moderate, Comet is expressive.

Palette · side by side

Up to 8 dominant swatches each

Side A · light

Anthropic

Full Page

#141413

foreground

#b0aea5

neutral

#faf9f5

background

#000000

foreground

#87867f

foreground

#eda100

accent

Side B · dark

Comet

Full Page

#313131

foreground

#0000ee

brand

#d9d9d9

neutral

Typography · side by side

Primary family + weight ladder + sample

Side A · light

Anthropic

Full Page

Display
Anthropic Sans
Body
Anthropic Serif
Mono
Anthropic Mono
Weights
400 · 500 · 600 · 700

Sample

The quick brown fox jumps over the lazy dog.

1234567890 — Body sample renders in the captured family if your browser has it; otherwise system fallback signals the weight ladder.

Side B · dark

Comet

Full Page

Display
system-ui
Body
monospace
Mono
monospace
Weights
400 · 600

Sample

The quick brown fox jumps over the lazy dog.

1234567890 — Body sample renders in the captured family if your browser has it; otherwise system fallback signals the weight ladder.

Spacing scale · side by side

Base unit + first 8 scale values

Side A · light

Anthropic

Full Page

Base unit
4 px
Container max
1272 px
2px
4px
8px
12px
16px
22px
24px
28px

Side B · dark

Comet

Full Page

Base unit
8 px
Container max
960 px
8px
16px
32px
128px

Motion vocabulary · side by side

Level + durations + easings

Side A · light

Anthropic

Full Page

Level
moderate
Libraries
GSAP

Durations

0.1s0.2s0.3s0.4s0.8s

Easings

easecubic-bezier(0.16, 1, 0.3…cubic-bezier(0.77, 0, 0.1…ease-in

Side B · dark

Comet

Full Page

Level
expressive
Libraries

Durations

400ms600ms900ms1200ms

Easings

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

Palette & spacing overlap

Palette overlap is zero — Anthropic and Comet live in completely different chromatic registers, even when their layout grids feel adjacent. Their spacing scales overlap by 25% (8, 16, 32 px shared) — a rhythm any agent can transfer between the two systems with minimal recalibration.

Curator verdict

Pick a side. Mixing Anthropic's light-first canvas with Comet's expressive motion vocabulary produces visual whiplash. Adopt one system as your primary, study the other for individual technique transfers (e.g. Anthropic's spacing, Comet's shadow).

Full Anthropic brief →Full Comet brief →Back to gallery

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