UIX

Presets Undertow Cassette

Undertow Cassette

Dark-first music UI: midnight-teal surfaces, one aqua accent for play and focus, poster-style display type for late-night listening and mixing.

A live preview of a Pro preset. Its files, Figma sync and MCP come with UIX Pro.Unlock

Color

Five ramps, 50 to 950

brand50edfcf8100d0f8ee200a4efdf3006be0c940033cbb250015ad98600079180700057669800085e559000a4b4595005302d
neutral50f4f7f9100e7edf1200d2dbe2300b3bfca4008492a450056647a6003e4a5e7002b35478001d2637900131a289500a1019
success50edfcf3100d2f9e0200a8efc430073e0a24004cc77d5002ba8656001e8c5370015733a800105a2f9000b4224950052a15
warning50fff9eb100feefc7200fcd98a300fbc24f400f5ab2a500dd8a0d600b86a067008f4f058006e3d069004a29069502a1603
danger50fff1f4100ffe0e7200ffc2d0300ff92aa400f8577e500e02e5e600c81e4a700a8133b80085102f900640b229503d0415

Semantic tokens

Light and dark

Light
background#f4f7f9
foreground#0a1019
card#ffffff
card-foreground#0a1019
popover#ffffff
popover-foreground#0a1019
primary#057669
primary-foreground#ffffff
secondary#e7edf1
secondary-foreground#131a28
muted#e7edf1
muted-foreground#56647a
accent#d0f8ee
accent-foreground#0a4b45
destructive#c81e4a
destructive-foreground#ffffff
success#15733a
success-foreground#ffffff
warning#fcd98a
warning-foreground#4a2906
border#d2dbe2
input#b3bfca
ring#057669
Dark
background#0a1019
foreground#f4f7f9
card#131a28
card-foreground#f4f7f9
popover#1d2637
popover-foreground#f4f7f9
primary#33cbb2
primary-foreground#05302d
secondary#1d2637
secondary-foreground#e7edf1
muted#1d2637
muted-foreground#b3bfca
accent#0a4b45
accent-foreground#d0f8ee
destructive#f8577e
destructive-foreground#3d0415
success#4cc77d
success-foreground#052a15
warning#f5ab2a
warning-foreground#2a1603
border#1d2637
input#2b3547
ring#33cbb2

Typography

Schibsted Grotesk, Hanken Grotesk and Geist Mono

Grow what matters

display-lg · 56/1.04 · 700 · -0.035em
Schibsted Grotesk

Grow what matters

display-md · 40/1.1 · 700 · -0.025em
Schibsted Grotesk

A calmer way to work

heading-lg · 28/1.2 · 600 · -0.015em
Schibsted Grotesk

A calmer way to work

heading-md · 20/1.3 · 600 · -0.01em
Hanken Grotesk

A calmer way to work

heading-sm · 16/1.4 · 600
Hanken Grotesk

Good systems disappear. People notice the product, not the parts.

body-lg · 18/1.6 · 400
Hanken Grotesk

Good systems disappear. People notice the product, not the parts.

body-md · 16/1.6 · 400
Hanken Grotesk

Good systems disappear. People notice the product, not the parts.

body-sm · 14/1.5 · 400
Hanken Grotesk

Save changes

label · 14/1.3 · 500 · 0.005em
Hanken Grotesk

Updated 2 minutes ago

caption · 12/1.4 · 500 · 0.02em
Hanken Grotesk

const theme = preset("undertow-cassette")

code · 13/1.5 · 400
Geist Mono

Spacing · radius · shadow

The quiet rules

0.52px
14px
1.56px
28px
312px
416px
520px
624px
832px
1040px
1248px
1664px
2080px
2496px
sm
4px
md
8px
lg
12px
xl
16px
full
full
sm
md
lg

Components

Every part, every state

Buttons

DefaultHoverFocusDisabledPrimarySecondaryOutlineGhostDestructive

Inputs

Placeholder
Focused
Use at least 8 characters
Team
Design
Opens a menu
Disabled

Navigation

ProductPricingCustomersDocs

12 projects, 3 due this week.

Home / Projects / Q3 launch

Feedback

New version availableReload to get the latest features.
Payment received2,400 from Md Rakib Shekh.
Card expires soonUpdate it before Friday.
Sync failedWe will try again in 30 seconds.
NJ
Nusrat JahanCommented on Q3 launch
Invoice sent to Israt Jahan
Undo
PrimarySecondaryOutlineActivePendingFailedNew
Copied to clipboard72%
MRNJIJMRNJIJ+5

Cards, table and overlays

Monthly revenue12.4%

48,210

74% of the 65k goal
The music report

What changed this quarter, and what to do next.

MRMd Rakib Shekh4 min read
IJ
Israt Jahan

Product designer

CustomerDateStatusAmount
MRMd Rakib ShekhMar 12Paid2,400.00
NJNusrat JahanMar 11Pending860.00
IJIsrat JahanMar 09Failed1,120.00
Showing 1–3 of 36
Q3 launch24 files, edited today
Delete project?

“Q3 launch” and its 24 files will be removed for everyone. You can’t undo this.

No messages yet

When customers write to you, their messages show up here.

Screens

Undertow Cassette as a real product

Landing page

undertow-cassette.com
ProductPricingCustomersDocs
New · music

Undertow Cassette

Dark-first music UI: midnight-teal surfaces, one aqua accent for play and focus, poster-style display type for late-night listening and mixing.

MRNJIJLoved by 2,000+ teams
This week

+24.6%

Dashboard

Good morning, Rakib

Overview

Revenue

48,210

+12.4%
Customers

2,318

+4.1%
Churn

1.8%

-0.3%
Revenue
CustomerDateStatusAmount
MRMd Rakib ShekhMar 12Paid2,400.00
NJNusrat JahanMar 11Pending860.00
IJIsrat JahanMar 09Failed1,120.00

Phone app

9:41●●● 100%

Welcome back

Md Rakib Shekh
MR
Balance

12,480

MR
Md Rakib ShekhPaid
2,400
NJ
Nusrat JahanPending
860
IJ
Israt JahanFailed
1,120
9:41●●● 100%

Q3 launch

1 of 3 doneOn track for Friday.

Pricing

Starter

0 a month

For trying things out

  • 1 project
  • Basic reports
  • Email support
ProPopular

24 a month

For growing teams

  • Unlimited projects
  • Team workspaces
  • Priority support
  • Advanced reports
Business

79 a month

For larger organisations

  • Everything in Pro
  • SSO and audit log
  • A dedicated manager
Can I change plans later?

Yes. Move up or down any time, and we work out the difference for you.

Is there a free trial?

Starter is free for as long as you like. Pro is free for the first 14 days.

Do teams get a discount?

Teams of 20 or more get 20% off. Write to us and we will set it up.

Sign in

Welcome back

Sign in to continue to your workspace.

or

“We set up our whole workspace in an afternoon.”

NJNusrat Jahan
Head of operations

Settings

Settings

MRMd Rakib Shekhrakib@studio.co
Email notificationsA summary every Monday.
Two-factor sign-inProtect your account with a code.
LanguageUsed across the app.
Delete accountThis removes all your data.

Palette and type

Light

  • Primary#057669
  • Accent#d0f8ee
  • Background#f4f7f9
  • Foreground#0a1019
  • Muted#e7edf1

Dark

  • Primary#33cbb2
  • Accent#0a4b45
  • Background#0a1019
  • Foreground#f4f7f9
  • Muted#1d2637
  • DisplaySchibsted Grotesk
  • BodyHanken Grotesk
  • MonoGeist Mono

Dark-first music UI: midnight-teal surfaces, one aqua accent for play and focus, poster-style display type for late-night listening and mixing.

Undertow Cassette is one of the Pro presets in UIX. Its tokens, theme files and DESIGN.md come with UIX Pro: in Figma, in code, and through the UIX MCP for AI coding agents.

Access
UIX Pro
Industries
music, streaming, audio production
Mood
nocturnal, cinematic, luminous, focused
Display font
Schibsted Grotesk
Body font
Hanken Grotesk
Mono font
Geist Mono
Density
Comfortable
Contrast
Standard
Corner radius
8px

Use Undertow Cassette

On the web

Open it in Studio, change anything, then use it in your app with one CSS link, the CLI or your AI tool.

Use this preset

In Figma

Open UIX, go to Presets and search “Undertow Cassette”. Press Use this preset, then Sync to Figma.

Install UIX

In code

A Tailwind v4 and shadcn/ui theme, W3C tokens, Figma variables and a DESIGN.md. Included with UIX Pro.

Unlock with UIX Pro

Send to your AI agent

Connect the UIX MCP once, then ask Claude Code, Cursor or any MCP client: “Use the Undertow Cassette preset”.

Get your MCP link