Fast integration
Purpose-built components that reflect this brand language in every interaction.
Barbell black: chalk white, rep red, rubber mat.
Real product preview
Barbell black: chalk white, rep red, rubber mat.
Purpose-built components that reflect this brand language in every interaction.
Purpose-built components that reflect this brand language in every interaction.
Purpose-built components that reflect this brand language in every interaction.
99.99%
Uptime
4.8M
Monthly users
147ms
Median response
24/7
Support
---
version: alpha
name: Gym Kettlebell
description: Barbell black: chalk white, rep red, rubber mat.
colors:
primary: "#F5F5F3"
secondary: "#898685"
tertiary: "#E63946"
neutral: "#0A0A0A"
surface: "#141414"
on-primary: "#0A0A0A"
typography:
display:
fontFamily: Archivo Black
fontSize: 4.5rem
fontWeight: 900
letterSpacing: "-0.03em"
h1:
fontFamily: Archivo Black
fontSize: 2.4rem
fontWeight: 900
body:
fontFamily: Archivo
fontSize: 0.95rem
lineHeight: 1.5
label:
fontFamily: Archivo Black
fontSize: 0.72rem
letterSpacing: "0.14em"
rounded:
sm: 2px
md: 4px
lg: 6px
spacing:
sm: 8px
md: 16px
lg: 32px
components:
button-primary:
backgroundColor: "{colors.tertiary}"
textColor: "{colors.on-primary}"
rounded: "{rounded.md}"
padding: 12px 20px
card:
backgroundColor: "{colors.surface}"
textColor: "{colors.primary}"
rounded: "{rounded.lg}"
padding: 24px
---
## Overview
A gym-app palette: chalk white, barbell black, rep-red counter accent.
## Colors
The palette is built around high-contrast neutrals and a single accent that drives interaction.
- **Primary (`#F5F5F3`):** Headlines and core text.
- **Secondary (`#898685`):** Borders, captions, and metadata.
- **Tertiary (`#E63946`):** The sole driver for interaction. Reserve it.
- **Neutral (`#0A0A0A`):** The page foundation.
## Typography
- **display:** Archivo Black 4.5rem
- **h1:** Archivo Black 2.4rem
- **body:** Archivo 0.95rem
- **label:** Archivo Black 0.72rem
## Do's and Don'ts
- **Do** use Tertiary for exactly one action per screen.
- **Do** let Neutral carry the composition — negative space is a feature.
- **Don't** introduce gradients. This system is flat on purpose.
- **Don't** mix Tertiary with alternate accents; the single-accent rule is load-bearing.
Gym Kettlebell
/design-mds/fitness/gym-kettlebell/design.md
Running Kilometer
/design-mds/fitness/running-kilometer/design.md