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Lemon Squeezy vs spectr.pm

Two design systems side by side, measured from the live sites — colour, type, shape, depth, components, states and responsive behaviour.

Lemon Squeezy: Payments, tax & subscriptions for software companies • Lemon Squeezy · Above the fold
Lemon Squeezy
lemonsqueezy.com· read 2026-11-03
spectr.pm: Spectr - AI Product Ops: Meetings to PRDs, Specs & Stories · Above the fold
spectr.pm
spectr.pm· read 2026-10-14

Ground and ink

Each side painted in its own measured canvas, ink, muted and primary roles.

Lemon Squeezy

No colour roles measured on this side, so there is no ground to paint. The palette below is still real; re-extracting the site fills this in.

spectr.pm

Heading on canvas

Body copy in the measured muted role.

Primary action
18.6:1 ink on canvas

Palette

Named roles first, then every colour measured without one.

Lemon Squeezy

  • surface#F7F7F8
  • ink#FFFFFF
  • muted#121217
  • hairline#7047EB
  • primary#FFFFFF
  • on-primary#121217

8 more, no measured role

spectr.pm

  • canvas#0D0D0D
  • surface#171717
  • ink#FAFAFA
  • hairline#2E2E2E
  • primary#894DEF
  • on-primary#FAFAFA

10 more, no measured role

Type scale

Set at the measured size, weight, tracking and leading. Brand typefaces are not loaded, so the metrics are real and the letterforms are not.

Lemon Squeezy

h1

80px · 400 · shown smaller

h2

56px · 400 · shown smaller

display

56px · 400 · shown smaller

display

48px · 400 · shown smaller

h3

38px · 400 · shown smaller

heading

38px · 400 · shown smaller

heading

38px · 500 · shown smaller

spectr.pm

hero-display

288px · 900 · shown smaller

display

280px · 900 · shown smaller

display

252px · 900 · shown smaller

display

200px · 900 · shown smaller

display

132px · 800 · shown smaller

display

99px · 600 · shown smaller

h2

92px · 800 · shown smaller

Corners

Drawn at the measured radii.

Lemon Squeezy

0px

pill

12px

8px

spectr.pm

0px

Spacing

One shared scale across both sides, so the bars are directly comparable.

Lemon Squeezy

4
8
12
16
20
24
32
40

spectr.pm

4
8
12
16
24
28
32
40

Depth

Shadows cast on each side's own ground.

Lemon Squeezy

sm

spectr.pm

sm

Buttons

Rendered from the measured computed styles.

Lemon Squeezy

primaryprimary-smfilledfilled-2

spectr.pm

primaryfilledprimary-smtext

The measured values behind the panels above.

Lemon Squeezyspectr.pm

At a glance

Ground—Dark
Corners — these differPillSharp
Display size — these differ80px288px
Spacing base4px4px
Accent colours — these differ78
Type families22
Ink on canvas—18.6:1
Components — these differ911

Colour roles

primary — these differ#FFFFFF#894DEF
accent#5423E7—
link#1E874C—
canvas—#0D0D0D
surface — these differ#F7F7F8#171717
ink — these differ#FFFFFF#FAFAFA
body — these differ#6C6C89#B8B8B8
muted#121217—
hairline — these differ#7047EB#2E2E2E
on-primary — these differ#121217#FAFAFA

Full palette

Every colour each extraction kept, including the ones with no measured role.

All colours — these differ#FFFFFF#5423E7#1E874C#D50B3E#FFC233#DB0BB9#0075AD#F75FDE#F7F7F8#FEECFB#6C6C89#121217#7047EB#333333#000000#FFF9EB#894DEF#A273F2#14532D#78350F#166534#4ADE80#92400E#FBBF24#0D0D0D#171717#FAFAFA#B8B8B8#2E2E2E#6B6B6B#000000#262626
Semantic——

Typography

Families — these differInterCircularpro bookInter-e4c28016845df4efJetBrains Mono-33799697913f1f09
hero-display—288px · 900 · 288px · -11.52px · uppercase · Inter-e4c28016845df4ef
h1 — these differ80px · 400 · 80px · -3.2px · Circularpro book72px · 800 · 72px · -2.52px · Inter-e4c28016845df4ef
h2 — these differ56px · 400 · 63.84px · -1.68px · Circularpro book44px · 800 · 46.2px · -1.32px · Inter-e4c28016845df4ef
display — these differ48px · 400 · 60px · -1.44px · Circularpro book132px · 800 · 198px · -2.64px · Inter-e4c28016845df4ef
h3 — these differ38.4px · 400 · 46.08px · -0.77px · Circularpro book19px · 600 · 28.5px · 0px · Inter-e4c28016845df4ef
label26px · 700 · 26px · 0px · Inter—
h422px · 400 · 33px · -0.44px · Circularpro book—
quote18px · 400 · 32.4px · 0px · Inter—
body — these differ16px · 500 · 25.6px · 0px · Inter15px · 500 · 23.25px · 0px · Inter-e4c28016845df4ef
link — these differ16px · 400 · 25.6px · 0px · Inter14px · 500 · 20px · 0px · Inter-e4c28016845df4ef
list-item—16px · 500 · 24px · 0px · Inter-e4c28016845df4ef
button — these differ15px · 400 · 24px · 0px · Inter15px · 600 · 22.5px · 0px · Inter-e4c28016845df4ef
heading — these differ14px · 400 · 23.8px · 2px · uppercase · Inter16px · 600 · 24px · 0px · Inter-e4c28016845df4ef
code—13px · 600 · 19.5px · 1.82px · uppercase · JetBrains Mono-33799697913f1f09
caption—12px · 500 · 16.5px · 0px · Inter-e4c28016845df4ef

Shape and rhythm

Radius — these differ0px8px12px9999px0px
Spacing — these differ4px8px12px16px20px24px32px40px48px64px104px160px4px8px12px16px24px28px32px40px44px48px64px144px
Border widths1px1px

Depth

Strategysingle-tiersingle-tier
Shadows — these differrgba(8, 4, 55, 0.2) 0px 15px 20px 0pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.1) 0px 4px 6px -4px
Gradients——
Opacity — these differ1.000.770.830.650.740.041.000.700.900.940.650.36
Z-index — these differbase 1base 2base 3sticky 900modal 1000modal 1001toast 10000dropdown 10dropdown 50

Components

Sharedbutton-primarybutton-primary-smbutton-filledcardnavigationlinkbutton-primarybutton-primary-smbutton-filledcardnavigationlink
Only here — these differbutton-filled-2card-smlink-lgbutton-textbutton-text-2card-lgfooterlink-sm
Signature——

Interaction states

Read from each site's own stylesheets. An empty side means they were cross-origin and unreadable.

Measured — these differother:focuslink:hoverinput:focuslink:focusother:hoverbutton:focusbutton:hoverbutton:activebadge:hoverother:focus-visibleother:focus-visibleinput:hoverother:hovercard:hoverother:focusother:disablednav:hovernav:focus-visible

Responsive

Breakpoints — these differ375→336px · 2col768→708px · 2col1024→957px · 3col1280→1200px · 3col1440→1233px · 3col375→343px · 6col768→704px · 3col1024→960px · 5col1280→1216px · 5col1440→1376px · 5col

Themes

Measured on the live site, not derived.

SupportSingle themeSingle theme

How this was measured

Differences here are ours, not the brands'.

Pages read66
Extracted — these differ2026-11-032026-10-14
StylesheetsReadableReadable
Roles unassigned — these differ810

Measured by DesignMD from the live sites. Compare two others. Generate a DESIGN.md for your own site.