Signal vs WHOOP
67 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#1c1f23 → #ffffff Brand
#3a76f0 → #a0d10b Border
#e0e3e8 → #1f1f1f Display font
Inter → Inter Body size
16px → 16px colors 63 changed
~
bg #ffffff → #000000 ~
surface #ffffff → #0a0a0a ~
surface-soft #f4f7ff → #141414 ~
surface-strong #e8eaee → #1f1f1f ~
text #1c1f23 → #ffffff ~
text-strong #0a0d11 → #ffffff ~
text-muted #5b6068 → #b5b5b5 ~
text-soft #7a7f87 → #8a8a8a ~
text-on-brand #ffffff → #000000 ~
brand #3a76f0 → #a0d10b ~
brand-hover #2e62d8 → #88b609 ~
brand-active #234fb8 → #739707 ~
brand-soft #e8efff → #0c1102 ~
brand-deep #234fb8 → #476005 ~
border #e0e3e8 → #1f1f1f ~
border-soft #eef0f2 → #141414 ~
border-strong #bcc0c7 → #2e2e2e ~
shadow-card rgba(28,31,35,0.06) → rgba(0,0,0,0.6) ~
success #3eaa6c → #16ec06 ~
warning #e69138 → #ffde00 ~
danger #d04a3c → #ff0026 ~
info #3a76f0 → #0093e7 +
bg-elev #0a0a0a +
bg-elev-strong #141414 +
bg-light #ffffff +
brand-pale #e8f3c6 +
text-faint #5e5e5e +
link #ffffff +
link-hover #a0d10b +
border-input #3d3d3d +
recovery-green #16ec06 +
recovery-yellow #ffde00 +
recovery-red #ff0026 +
strain-blue #0093e7 +
sleep-blue #7eb8d9 +
hrv-purple #9c7ed9 +
scrim rgba(0,0,0,0.85) +
shadow-elev rgba(0,0,0,0.8) −
bg-warm #f8f9fa −
bg-muted #f1f3f5 −
bg-promo #e8efff −
bg-cream #fef9e9 −
surface-elevated #ffffff −
surface-hover #f8f9fa −
text-disabled #a8acb3 −
text-link #2e62d8 −
text-link-hover #1f4ab2 −
donate-blue #2c6bed −
accent-cyan #5fb3f9 −
accent-yellow #f1c40f −
accent-orange #e69138 −
accent-red #d04a3c −
accent-green #3eaa6c −
border-focus #3a76f0 −
on-brand #ffffff −
encryption-verified #3eaa6c −
encryption-unverified #7a7f87 −
shadow-modal rgba(28,31,35,0.20) −
shadow-popover rgba(28,31,35,0.12) −
success-soft #e0f3e7 −
warning-soft #fdf3e8 −
danger-soft #fbeae6 −
info-soft #e8efff typography 2 changed
~
display {"family":"Inter","size":56} → {"family":"Inter","size":72} ~
label {"family":"Roboto Mono","size":11} → {"family":"Inter","size":11} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing identical
No differences.