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agentsure.us vs Arc

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

agentsure.us: Agentsure — AI Incident Response & Recovery, retained. · Above the fold
agentsure.us
agentsure.us· read 2026-10-14
Arc: A farewell to Arc · Above the fold
Arc
arc.net· read 2026-11-03

Ground and ink

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

agentsure.us

Heading on canvas

Body copy in the measured muted role.

Primary action
21:1 ink on canvas

Arc

Heading on canvas

Body copy in the measured muted role.

Primary action
19.7:1 ink on canvas

Palette

Named roles first, then every colour measured without one.

agentsure.us

  • canvas#FFFFFF
  • ink#000000
  • muted#1A1A1A
  • hairline#E6E6E6
  • primary#005032
  • on-primary#FFFFFF

5 more, no measured role

Arc

  • canvas#0B0B0B
  • ink#FFFFFF
  • muted#9F9F9F
  • hairline#000000
  • primary#FFFFFF
  • on-primary#222222

4 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.

agentsure.us

h1

72px · 500 · shown smaller

display

72px · 400 · shown smaller

h2

48px · 500 · shown smaller

display

48px · 400 · shown smaller

h3

28px · 500

heading

24px · 500

heading

22px · 500

Arc

h1

76px · 600 · shown smaller

h1

67px · 700 · shown smaller

h2

64px · 600 · shown smaller

h1

46px · 700 · shown smaller

heading

38px · 350

h1

36px · 700

h2

28px · 600

Corners

Drawn at the measured radii.

agentsure.us

6px

pill

0px

0px

8px

Arc

0px

12px

pill

10px

Spacing

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

agentsure.us

4
8
12
16
20
24
28
32

Arc

4
8
12
16
20
24
32
36

Depth

Shadows cast on each side's own ground.

agentsure.us

No shadows measured.

Arc

sm

Buttons

Rendered from the measured computed styles.

agentsure.us

primaryprimary-lgoutlineoutline-sm

Arc

primaryoutlinetext

The measured values behind the panels above.

agentsure.usArc

At a glance

Ground — these differLightDark
CornersPillPill
Display size — these differ72px76px
Spacing base4px4px
Accent colours — these differ43
Type families — these differ27
Ink on canvas — these differ21.0:119.7:1
Components — these differ1014

Colour roles

primary — these differ#005032#FFFFFF
accent—#0047FF
link#0000EE—
canvas — these differ#FFFFFF#0B0B0B
ink — these differ#000000#FFFFFF
body — these differ#0D1016#FFFCEC
muted — these differ#1A1A1A#9F9F9F
hairline — these differ#E6E6E6#000000
on-primary — these differ#FFFFFF#222222

Full palette

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

All colours — these differ#005032#0000EE#E68846#C0392B#C9BBA3#FFFFFF#000000#0D1016#1A1A1A#68655E#E6E6E6#F2E9DA#888888#FFFFFF#0047FF#6E5DBF#2702C2#3C3C43#0B0B0B#3139FB#FFFCEC#9F9F9F#7F7F7F#222222#000000#1A1A1A
Semantic——

Typography

Families — these differInter TightJetBrains MonoABC Oracle-apple-systemExposure VARABC Favorit MonoMarlinMarlin Soft SQInterVariable
h1 — these differ72px · 500 · 74.88px · -1.8px · Inter Tight36px · 700 · normal · 0px · -apple-system
h2 — these differ48px · 500 · 51.84px · -1.06px · Inter Tight28px · 600 · 36px · 0px · -apple-system
display48px · 400 · 51.84px · -1.06px · Inter Tight—
h3 — these differ28px · 500 · 33.6px · -0.5px · Inter Tight16px · 350 · normal · 0px · ABC Oracle
heading — these differ22px · 500 · 26.84px · -0.26px · Inter Tight38px · 350 · 49.02px · -1.14px · ABC Oracle
body — these differ15.5px · 400 · 24.8px · 0px · Inter Tight17px · 350 · 26.18px · -0.25px · ABC Oracle
quote15.5px · 400 · 23.25px · 0px · Inter Tight—
input14.5px · 400 · 20.3px · 0px · Inter Tight—
button — these differ14px · 500 · 14px · 0px · Inter Tight22px · 350 · 26.4px · -0.44px · ABC Oracle
list-item — these differ14px · 400 · 21px · 0px · Inter Tight16px · 400 · normal · 0px · Marlin
table-header—14px · 500 · 21px · 0px · -apple-system
nav-link — these differ13px · 400 · 20.15px · 0px · Inter Tight14px · 500 · normal · -0.28px · Marlin Soft SQ
caption — these differ13px · 400 · 20.15px · 0px · JetBrains Mono11px · 500 · 11px · -0.44px · -apple-system
code — these differ12.5px · 400 · 21.25px · 0px · JetBrains Mono13px · 400 · 13.767px · 1.82px · uppercase · ABC Favorit Mono
h4 — these differ11px · 500 · 18.7px · 1.54px · uppercase · JetBrains Mono13px · 400 · 18.59px · 1.82px · uppercase · ABC Favorit Mono
link — these differ11px · 400 · 18.7px · 0.44px · JetBrains Mono16px · 500 · 28px · 0px · -apple-system
label10.5px · 500 · 16.275px · 1.26px · uppercase · JetBrains Mono—

Shape and rhythm

Radius — these differ0px6px8px9999px0px10px12px9999px
Spacing — these differ4px8px12px16px20px24px28px32px36px40px48px56px4px8px12px16px20px24px32px36px40px48px56px184px
Border widths1px1px

Depth

Strategy — these differcolor-blockingsingle-tier
Shadows — these differ—rgba(0, 0, 0, 0.1) 0px 5px 5px 0px
Gradients — these differ—section: linear-gradient(rgba(245, 245, 245, 0.84), rgba(245, 245, 245, 0.84)), linear-gradient(rgb(255, 255, 255) 80px, rgba(255, 255, 255, 0) 200px)section: linear-gradient(color(srgb 0.552941 0.482353 1 / 0.16), color(srgb 0.552941 0.482353 1 / 0.16)), linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)), nonesection: linear-gradient(color(srgb 1 0.666667 0.2 / 0.16), color(srgb 1 0.666667 0.2 / 0.16)), linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)), nonesection: linear-gradient(color(srgb 0.0352941 0.788235 0.988235 / 0.16), color(srgb 0.0352941 0.788235 0.988235 / 0.16)), linear-gradient(rgba(43, 127, 174, 0.12), rgba(43, 127, 174, 0.12)), nonesection: linear-gradient(color(srgb 0.113725 0.933333 0.717647 / 0.16), color(srgb 0.113725 0.933333 0.717647 / 0.16)), linear-gradient(rgba(43, 127, 174, 0.12), rgba(43, 127, 174, 0.12)), nonesection: linear-gradient(90deg, rgb(214, 214, 214) 0%, rgb(222, 222, 222) 26.93%, rgb(222, 222, 222) 74.77%, rgb(214, 214, 214) 100%)section: linear-gradient(0deg, rgb(250, 250, 250), rgb(255, 255, 255))
Opacity — these differ—0.600.400.300.890.110.06
Z-index — these differdropdown 50dropdown 55dropdown 60base 1base 3dropdown 50dropdown 98dropdown 99sticky 100

Components

Sharedbutton-primarybutton-outlinecardnavigationfooterlinklink-2button-primarybutton-outlinecardnavigationfooterlinklink-2
Only here — these differbutton-primary-lgbutton-outline-smcard-lgbutton-textcard-smbadge-filledbadge-textbadge-filled-2badge-text-2footer-sm
Signature——

Interaction states

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

Measured — these differbutton:hovernav:hoverother:hoverinput:focusother:disabledbutton:focus-visibleother:hoverother:focus-visibleother:focusbutton:hoverbutton:disabledlink:hoverother:active

Responsive

Breakpoints — these differ375→335px · 1col768→704px · 1col1024→960px · 3col1280→1180px · 3col1440→1180px · 3col375→351px · 2col768→645px · 2col1024→860px · 2col1280→950px · 3col1440→1069px · 3col

Themes

Measured on the live site, not derived.

SupportSingle themeSingle theme

How this was measured

Differences here are ours, not the brands'.

Pages read—6
Extracted — these differ2026-10-142026-11-03
Stylesheets — these differPartly blockedReadable
Roles unassigned — these differ54

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