Design language comparison

Anthropic vs Comet

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

Palette & spacing overlap

Palette

Shared (0)

No shared swatches

Anthropic only

#141413#b0aea5#faf9f5#000000#87867f#eda100

Comet only

#313131#0000ee#d9d9d9

Spacing scale (px)

Shared (3)

8px16px32px

Anthropic only

2px4px12px22px24px28px48px53px59px

Comet only

128px

Anthropic

ai · Light

anthropic.com

Palette

#141413: _color-theme---button-tertiary--text-hover
#b0aea5: swatch--cloud-medium
#faf9f5: _color-theme---button-secondary--text-hover
#000000: foreground
#87867f: swatch--cloud-dark

Typography

Anthropic SansAnthropic Serif

Comet

ai · Dark

www.perplexity.ai/comet

Palette

#313131: foreground
#0000ee: brand
#d9d9d9: neutral

Typography

system-uimonospace

Typography

Display / body / mono + weight ladder

Side A · Light

Anthropic

Display: Anthropic Sans
Body: Anthropic Serif
Mono: Anthropic Mono

Weight ladder

400500600700

Side B · Dark

Comet

Display: system-ui
Body: monospace
Mono: monospace

Weight ladder

400600

Spacing scale

Base unit + container + first 8 steps

Side A · Light

Anthropic

Base unit: 4 px
Container: 1272 px

2px

4px

8px

12px

16px

22px

24px

28px

Side B · Dark

Comet

Base unit: 8 px
Container: 960 px

8px

16px

32px

128px

Motion vocabulary

Level + libraries + durations + easings

Side A · Light

Anthropic

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

Level: expressive
Libraries: -

Durations

400ms600ms900ms1200ms

Easings

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