Design Index

testbook.com

Measured in a real browser on 4 November 2026. For reference and benchmarking.

Colours

primary#0ad0f4
secondary#25cd71
accent#0f6fff
neutral#000000
neutral#86a1ae
neutral#ffffff
neutral#646f79
neutral#3b4a54
neutral#181b1f
neutral#fff1ed
neutral#282a36

Fonts

  • acumin-pro

Type scale

32px
24px
20px
18px
16px
14px
13px
12px
10px

Corners

4px
8px
11px
14px
18px
30px
50px
100px

Spacing and depth

Spacing base: 2px

Distinct shadows: 15

Text and background pairs below WCAG AA: 4

Is this your site? To remove it, write to manavarya0178@gmail.com; it leaves the index, the sitemap and the compare tool on the next build. Measure your own site any time: npx designlang testbook.com

Sign in for 3 more free reads

Your first browser read is free for everyone. Sign in and you get three more. Nothing to pay.

Every site is free in your terminal too: npx designlang <site>