Chargekeeper
Brand kit

Brand guidelines

Logos, colors, typography. This page is a reference for the Chargekeeper team and a brand kit for partners embedding our visuals.

Question about brand usage? Contact us.

Logos

Main variants

Use the variant that matches the background contrast. Always preserve a clear space around the logo equal to the height of the leaf.

Chargekeeper horizontal color logo

Horizontal — color (light bg)

Primary variant. Brand-primary leaf, ink text. Use everywhere on light backgrounds.

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Chargekeeper horizontal signature logo

Horizontal — signature (dark bg)

DNA variant. Signature green leaf, white text. Reserved for dark backgrounds and high-impact moments.

Signature variant — leaf in #38E54D (brand-DNA green). Reserved for dark backgrounds.

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Chargekeeper horizontal white monochrome logo

Horizontal — white monochrome

All white. For visually busy dark photography or monochrome supports.

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Chargekeeper vertical signature logo

Vertical — signature (dark bg)

Vertical DNA variant. Used in the site footer.

Signature variant — leaf in #38E54D (brand-DNA green). Reserved for dark backgrounds.

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Chargekeeper vertical black logo

Vertical — black monochrome

Vertical monochrome black. Print, fax, b&w supports.

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Pictogram

The leaf

The standalone pictogram, for favicons, social avatars, watermarks and signatures.

Chargekeeper brand-primary picto
Picto color SVG

Light bg

Chargekeeper deep green picto
Picto deep green SVG

Light bg

Chargekeeper black picto
Picto black SVG

Light bg

Chargekeeper white picto
Picto white SVG

Dark bg

Chargekeeper signature picto
Picto signature SVG

Dark bg

Logo usage

Do & Don't

Do

  • Preserve clear space around the logo (≥ leaf height).
  • Use the variant matching the background contrast.
  • Keep original proportions (no stretching).
  • Prefer SVG for web and print.

Don't

  • Don't recolor outside the official palette.
  • Don't add effects (shadows, outlines, gradients).
  • Don't rotate or distort the logo.
  • Don't place the logo on a low-contrast background.
Mascot

Keeper

Brand character used for friendly illustrations, error pages and internal communication.

Keeper, Chargekeeper mascot

Keeper is our mascot. He mainly appears in playful contexts (404 page, internal materials, events). Use sparingly in commercial communications — prefer the logo in formal contexts.

Colors

Palette

Three distinct roles: a universal green for day-to-day use, a signature green for the brand DNA on dark, and an accent lime for typographic highlights. CSS tokens defined in global.css — always reference the token, never the raw hex.

On light backgrounds — working palette

#27a273
Brand primary --color-brand-primary

Universal. Buttons, links, UI accents, "daylight" logo leaf. All backgrounds, all contexts.

#1a8a5e
Brand primary dark --color-brand-primary-dark

Hover / pressed state of brand primary.

#e1ffa0
Accent lime --color-accent-lime

Typography highlight on light backgrounds only ("yellow highlighter" effect on keywords). Not a brand color.

On dark backgrounds — signature DNA

#38E54D
Signature green --color-signature

Historical brand DNA. Reserved for dark backgrounds and high-impact moments: night logo, live badges, active sessions, dark hero accents. Never on light surfaces (readability).

Green scale

#c8fbe7
green-50 --color-green-50

Very light backgrounds, hero gradients.

#a8eccc
green-100 --color-green-100

Tinted secondary surfaces.

#5fc99c
green-300 --color-green-300

Illustrations and intermediate states.

#27a273
green-500 --color-green-500

Same as brand primary.

#32735f
green-600 --color-green-600

Text on light backgrounds, subtle accents.

#1a3e39
green-700 --color-green-700

Tertiary dark surfaces.

#164038
green-800 --color-green-800

Secondary dark surfaces.

#143109
green-900 --color-green-900

Deep dark surfaces, premium sections.

#071412
green-950 --color-green-950

Footer, signature dark backgrounds, dark hero.

Neutrals

#071412
ink --color-ink

Primary text color. Same as green-950.

#ffffff
paper --color-paper

Primary background, surfaces.

#fafafa
paper-soft --color-paper-soft

Alternating sections, cards.

#e6e6e6
paper-mute --color-paper-mute

Borders, dividers, disabled states.

Typography

Fonts

Two main fonts — display for headings, sans-serif for body. Mono stack for code.

Averta Std

Display — headings

--font-display

EV supervision built for pros

Geometric sans, premium character. Reserved for H1–H6.

Fallback: General Sans, Inter, system-ui.

General Sans

Body & UI

--font-sans

The complete, interoperable and scalable supervision solution.

Neutral sans-serif with excellent on-screen legibility. Used for all body and UI text.

Fallback: Inter, system-ui, Segoe UI, sans-serif.

ui-monospace

Code, tokens

--font-mono

OCPP 2.0.1 · API_KEY=ck_…

System stack: SFMono-Regular, Menlo, Monaco, Consolas, monospace.

No custom font — OS performance and consistency.

Type scale

H1 — Display 6xl
H2 — Display 5xl
H3 — Display 4xl
H4 — Display 2xl
Lead paragraph — lg/xl, text-ink/80.
Body paragraph — base, text-ink/70.
Note / caption — sm, text-ink/60.
Eyebrow — xs, uppercase, wide tracking, brand-primary

Are you a partner?

Download logos directly from this page. For additional formats (AI, EPS, high-resolution vector) or specific co-brandings, get in touch.