Nithya Suri · Product designer

Series A · 04 sheets

Design systems

Systems built for products already in front of customers, measured by who reaches for them.

Three design systems since 2024 and one mobile component contribution. Each sheet covers the audit, the token architecture, the hard calls with the options that lost, and how the system stays alive with engineering.

Series B · Product design

The system, measured

Every colour is a semantic role, not a value. The build measures each role against each surface in both modes and refuses to emit a stylesheet below the minimum. The red you see moved one stop lighter because it failed at 3.58:1.

D-01/1Colour roles, measured on both grounds
PaperRatioBlueprintRatioRole
#12121214.74:1#F7FFDC16.11:1color/text/primary
#3D3D3D8.54:1#DBD2CA11.18:1color/text/secondary
#5252526.15:1#C6BDB59.01:1color/text/muted
#30303010.38:1#E0FF9815.03:1color/annotation/measure
#9E18206.34:1#EF9A9E7.77:1color/annotation/revision

180 pairs checked · minimum 4.5:1 · build fails below

CONTRAST ON WHITEAA TEXT 4.5:1NON-TEXT 3:11.0501.11001.32001.83002.64003.75005.26007.570010.580014.090017.2950STEPAZURE RAMP · 11 STEPS · ONE OF 10, ALL SOLVED IN OKLCH
D-01/2 · Azure ramp, one of Meridian's ten, every step solved to a contrast target