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Operate. Botanist's data terminal.

  • SaaS
  • Light theme
  • 13 colors
  • 3 typefaces

Operate reads like a research instrument placed on a herbarium paper: a muted green-gray canvas hosts data plots, dotted timelines, and axis-labeled diagrams as if the page itself were a botanical scatter chart. Typography is small-set and tight-tracked, with one decorative all-caps face (cinetype) reserved for axis labels, tags, and metadata — the effect is scientific, not promotional. Color is almost entirely a mono-green family: dark forest text on a sage paper background, with a single soft mint (#85c093) for the only filled action and occasional deep-emerald (#007010) for links and borders. Components are flat and hairlined: 4px and 12px radii, 0.5px inset borders instead of drop shadows, and almost no elevation. Density is compact and information-first — the page behaves like a control panel where whitespace is a measured gap, not a luxury.

Screenshot of Operate
Captured from operate.so on October 11, 2026

Operate design system

Operate

Brand4

  • The single filled action color — primary buttons, active state fills, and the rare chromatic surface. A soft, slightly desaturated mint that does not shout against the sage canvas

  • Green text accent for links, tags, and emphasized short phrases. Do not promote it to the primary CTA color

  • Green text accent for links, tags, and emphasized short phrases. Do not promote it to the primary CTA color

  • Alternate data-mark fill and emphasis backgrounds, used on scatter plot points and callout chips

Accent1

  • A single chromatic exception — used on one special link or annotation to break the green-only system. Employ rarely; treat as a punctuation mark, not a palette member

Neutrals8

  • Deep text, heavy borders, and dark surface blocks. Slightly warm-neutral, used for the rare dark panel and strong dividers

  • Primary text, icons, and chart strokes — the load-bearing dark color. Reads near-black but carries a cool green undertone that ties the monochrome system together

  • Secondary metadata, icon strokes, and caption text where the body tone is too heavy

  • Soft fill washes, scatter plot halos, and decorative surface tints that sit behind darker data marks

  • Hairline borders, dotted gridlines, and chart axes. The structural line color when a neutral needs to be present without competing with text

  • Page canvas and large background fields. A green-tinted light gray that gives the whole surface its herbarium character

  • Alternate surface tone for nested blocks, inset panels, and subtle differentiation beneath cards

  • Card surfaces, data point fills, and reverse text on dark blocks

Try a pairing

Pick any two colors from the palette to check whether text stays readable on top.

Aa

Charcoal Bark on Moss

7.48 : 1 contrast

Background
Text
  • Body textPasses AA 4.5
  • Large textPasses AA 3
  • StrictPasses AAA 7

More DESIGN.md files. Same web, different personalities.