Diff

Cal.com vs Optimism

60 token-level differences between these two design systems.

Role tokens
Background
#f4f4f4 #ffffff
Text
#111111 #000000
Brand
#111111 #ff0420
Border
rgba(0, 0, 0, 0.08) #e0e0e0
Display font
Cal Sans Optimism Display
Body size
16px 16px
colors 52 changed
~ bg #f4f4f4 #ffffff
~ bg-soft #fafafa #f5f5f5
~ surface-card #f5f5f5 #ffffff
~ text #111111 #000000
~ text-body #374151 #1a1a1a
~ text-muted #898989 #5a5a5a
~ brand #111111 #ff0420
~ brand-active #242424 #a30214
~ link #0000ee #ff0420
~ link-hover #0000aa #cc0319
~ border rgba(0, 0, 0, 0.08) #e0e0e0
~ border-soft #f3f4f6 #ebebeb
~ border-strong #e5e7eb #c0c0c0
~ semantic-info #3b82f6 #ff0420
+ bg-strong #e6e6e6
+ bg-dark #000000
+ bg-dark-elev #1a1a1a
+ bg-dark-deep #0a0a0a
+ surface-card-soft #f5f5f5
+ text-subtle #8a8a8a
+ text-on-dark #ffffff
+ text-on-dark-soft #a8a8a8
+ brand-hover #cc0319
+ brand-soft #ff04201a
+ brand-glow rgba(255,4,32,0.40)
+ brand-deep #7d020f
+ brand-bright #ff3344
+ semantic-up #10b981
+ semantic-down #ef4444
+ gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%)
+ gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%)
+ focus-ring rgba(255,4,32,0.45)
+ scrim rgba(0,0,0,0.65)
surface #ffffff
surface-soft #f8f9fa
surface-strong #e5e7eb
surface-dark #101010
surface-dark-elev #1a1a1a
text-strong #000000
text-soft #6b7280
text-faint #9ca3af
brand-disabled #e5e7eb
on-dark #ffffff
on-dark-soft #a1a1aa
link-visited #551a8b
brand-accent #3b82f6
badge-orange #fb923c
badge-pink #ec4899
badge-violet #8b5cf6
badge-emerald #34d399
semantic-success #10b981
semantic-danger #ef4444
typography 3 changed
~ display {"family":"Cal Sans","size":64} {"family":"Optimism Display","size":72}
~ h1 {"family":"Cal Sans","size":36} {"family":"Optimism Display","size":40}
~ h2 {"family":"Cal Sans","size":28} {"family":"Optimism Display","size":32}
radius 3 changed
~ button 8px 12px
~ card 20px 12px
~ pill 9999px 999px
spacing 2 changed
~ lg 48px 32px
~ xl 96px 64px
↻ Swap direction · Optimism → Cal.com