Fueld Design System

A comprehensive design system built for Fueld's nutrition tracking platform, featuring carefully crafted color palettes, typography, and brand guidelines.

Brand Assets

Official Fueld logos, symbols, and brand elements

Primary Logos

Fueld Logo

Standard Logo (Dark)

Fueld Logo White

Reversed Logo (Light)

Logo Symbol

Fueld Symbol

Icon Symbol

Fueld Symbol

Icon Symbol (Color)

Brand Elements

Colored pie chart elements for design applications

Green Pie Element

Green Pie

Midnight Green Pie Element

Midnight Green Pie

Orange Pie Element

Orange Pie

Logo Usage Do's

✓ Best Practices

  • • Maintain clear space equal to logo height
  • • Use appropriate contrast ratios
  • • Keep proportions intact when scaling
  • • Use approved logo versions only
  • • Ensure readability at all sizes
  • • Choose appropriate background contrast

Logo Usage Don'ts

✗ Avoid These

  • • Stretch, skew, or distort the logo
  • • Change colors without brand approval
  • • Use on busy or distracting backgrounds
  • • Rotate or angle the logo
  • • Add effects, shadows, or outlines
  • • Use low-resolution or pixelated versions

Color Palettes

Complete color scales with different weights for consistent design implementation.

Green Pie IconPrimary - Fueld Green

Main brand color representing energy and growth

Green 50

#ECFFBE

Green 100

#DCFF8B

Green 200

#CDF157

Green 300

#BEF124

Fueld Green

#97D700

Green 600

#85BE00

Green 700

#61B000

Green 800

#3D5900

Green 900

#243300

Midnight Green Pie IconSecondary - Midnight Green

Professional and modern supporting brand color

Midnight 50

#F0F9FA

Midnight 100

#CCE7EA

Midnight 200

#99CFD5

Midnight 300

#66B7C0

Midnight Green

#124C5A

Midnight 600

#0F3E48

Midnight 700

#0C3036

Midnight 800

#092224

Midnight 900

#061412

Orange Pie IconTertiary - Fueld Orange

Accent color for highlights and calls-to-action

Orange 100

#FECBAE

Orange 200

#FDAB7C

Orange 300

#FD8B4A

Orange 400

#FC6B17

Fueld Orange

#F75C03

Orange 600

#DE5303

Orange 700

#AB4002

Orange 800

#792D01

Orange 900

#471A01

Additional Colors

Font colors and meal category colors for data visualization

Gunmetal (Font)

#0A2E36

Breakfast Blue

#0097D7

Lunch Teal

#00D7AC

Dinner Gold

#D7AC00

Snacks Purple

#D70097

Typography

Consistent typographic hierarchy for all interfaces

Display Large (4xl-6xl, Bold)

Fueld Display Heading

Heading 1 (3xl-5xl, Bold)

Primary Page Heading

Heading 2 (2xl, Semibold)

Section Heading

Heading 3 (xl, Medium)

Subsection Heading

Body Large (lg)

Large body text for emphasis and readability.

Body Regular (base)

The quick brown fox jumps over the lazy dog

Body Small (sm)

Smaller body text for secondary information.

Caption (xs)

Caption text for fine print and labels.

Spacing & Layout

Consistent spacing system for harmonious layouts and visual rhythm

Spacing Scale

Standard spacing units for consistent layouts

xs

0.25rem (4px)

sm

0.5rem (8px)

md

1rem (16px)

lg

1.5rem (24px)

xl

2rem (32px)

2xl

3rem (48px)

3xl

4rem (64px)

4xl

6rem (96px)

Border Radius

Rounded corner system for modern interfaces

none

0

sm

0.125rem (2px)

md

0.375rem (6px)

lg

0.5rem (8px)

xl

0.75rem (12px)

2xl

1rem (16px)

3xl

1.5rem (24px)

full

9999px

Layout Guidelines

Common spacing patterns for components and layouts

Card Spacing

Padding: 1.5rem (24px)

Button Spacing

Primary Button
Secondary Button

Gap: 0.75rem (12px)

Section Spacing

Between sections: 3rem (48px)

Design Principles

Core principles guiding Fueld's design decisions

Clarity

Clarity

Every design decision prioritizes user understanding and removes unnecessary complexity.

Efficiency

Efficiency

Streamlined workflows and intuitive interfaces help users achieve their nutrition goals faster.

Growth

Growth

Our design language evolves with user needs while maintaining consistency and trust.