Colors.

Ten tokens, named for what they are on a drawing. Every surface uses them and never a literal, so a page printed on the reversed stock swaps their values and nothing else.

On paper.

The stock every page prints on unless it asks for another. Select a swatch to copy its hex.

  • paper#F7F4EC

    Page ground. Warm off-white stock, so a page reads as paper rather than a screen.

    bg-paper · text-paper · var(--color-paper)

  • paper-deep#EFEADE

    The bottom stop of a band's fill.

    bg-paper-deep · text-paper-deep · var(--color-paper-deep)

  • vellum#FFF6E7

    Sheet fills and drawing grounds. The logo's cut for dark grounds.

    bg-vellum · text-vellum · var(--color-vellum)

  • ink#1A1B1E

    Type, plates and linework. The logo's cut for light grounds.

    bg-ink · text-ink · var(--color-ink)

  • graphite#5D5A53

    Secondary type.

    bg-graphite · text-graphite · var(--color-graphite)

  • faint#8B877E

    Mono labels and tertiary type.

    bg-faint · text-faint · var(--color-faint)

  • hairline#E7E1D4

    Rules, grids and borders.

    bg-hairline · text-hairline · var(--color-hairline)

  • crosshair#B9B29F

    The crosshair motif's plus marks.

    bg-crosshair · text-crosshair · var(--color-crosshair)

  • redline#EA580C

    The one accent: primary calls to action, links and markup. One redline per visual.

    bg-redline · text-redline · var(--color-redline)

  • redline-deep#C2410C

    Redline text where contrast needs it, and every hover.

    bg-redline-deep · text-redline-deep · var(--color-redline-deep)

On the reversed stock.

Not a dark mode: the same drawing printed as a negative. The ground takes the pen’s color and the pen takes the paper’s. A page opts in with one class, and every token takes the value below. The redline is the constant.

  • paper#F7F4EC (same)

  • paper-deep#EFEADE (same)

  • vellum#FFF6E7 (same)

  • ink#1A1B1E (same)

  • graphite#5D5A53 (same)

  • faint#8B877E (same)

  • hairline#E7E1D4 (same)

  • crosshair#B9B29F (same)

  • redline#EA580C (same)

  • redline-deep#C2410C (same)

Rules.

  • Color is never decoration. Orange marks what matters, the way a checker's red pen does: a primary action, a link, one redline per visual.
  • Tokens, never literals. A reversed page swaps the values, and a literal cannot follow it.
  • Type is ink and graphite. Faint is for mono labels at annotation size, not for sentences.
  • Charts that need more than one hue stay in the redline's warm family, so the page keeps its one color.