Design System PreviewBlack Forest Labs

Frontier-lab monochrome — stark white canvas, dark hero, near-black green-tint type, Instrument Sans at 500 throughout.

Light Dark
01 · Color Palette

Color Palette

bg
#ffffff
bg-ink
#07130e
bg-pure-black
#000000
surface
#ffffff
surface-ink
#07130e
surface-muted
#f5f5f4
text
#07130e
text-on-ink
#ffffff
text-secondary
#4a544f
text-tertiary
#7d847f
text-faint
#a8ada9
text-on-ink-soft
#b9b5d0
brand
#07130e
accent
#b9b5d0
accent-soft
rgba(185, 181, 208, 0.16)
on-brand
#ffffff
link
#07130e
link-hover
#000000
focus
#07130e
cta-bg
#07130e
cta-text
#ffffff
cta-bg-secondary
#ffffff
cta-text-secondary
#07130e
cta-bg-on-ink
#ffffff
02 · Typography Scale

Typography Scale

display 56px
Display headline
h1 40px
Large heading 1
h2 28px
Heading 2
h3 22px
Heading 3
body-lg 18px
Body large — primary reading paragraph for marketing surfaces.
body 16px
Body — standard reading paragraph at the system default.
body-sm 14px
Small body — captions and secondary copy.
label 11px
Label / mono uppercase
mono 13px
const greeting = "Hello world";
03 · Button Variants

Button Variants

04 · Card Examples

Card Examples

New

Online Payments

Accept cards, wallets, and bank debits. One integration, every method.

Beta

Revenue Recognition

Automate revenue accrual for subscriptions, usage, and one-time charges.

Pro

Platform Payments

Build marketplaces and platforms with built-in payouts and compliance.

05 · Form Elements

Form Elements

Submit
06 · Spacing Scale

Spacing Scale

xs · 4px
sm · 8px
md · 16px
lg · 24px
xl · 32px
2xl · 48px
3xl · 64px
4xl · 96px
07 · Border Radius

Border Radius

0
2
4
8
12
pill
08 · Elevation

Elevation

level 1
level 2
level 3
level 4