Deep marine · Bioluminescent glow · Ocean abyss

Bioluminescent cyan on oceanic abyss

A deep bioluminescent ocean theme with neon cyan borders and deep indigo slabs. Creates an immersive, underwater tech portal feel.

Technical & Dev Tools Creative & Portfolios Minimal & Brutalist

00 — Color Identity

Accent roles

Each accent has a specific role in the design language. Click any swatch below to copy its hex value.

Neon Abyss

#00F5D4

Active tags, highlights

Deep Coral

#7B2CBF

Borders, deep panels

Sunken Pearl

#FF70A6

Secondary text highlight

Sub Wave

#00B4D8

Deep body background

01 — Foundation

Color palette

Click any swatch to copy its hex value. Accent colors are shared across modes; surface tokens update when you switch between light and dark.

Accent — shared

Surfaces — dark mode

02 — Tokens

CSS variables

Drop this block into your project's global stylesheet. Includes shared accents plus light and dark surface tokens — toggle data-theme on <html> to switch.

03 — Typography

Type scale

Syne + Space Grotesk

Syne provides wide, heavy organic shapes for headers. Space Grotesk frames content with geometric legibility.

DisplaySyne Display

Deep Oceanic Trench

Heading 1Syne H1

Section title

Heading 2Syne H2

Subsection label

BodySyne Regular

Use the text token for primary copy and text-mid for supporting paragraphs. Keep line height around 1.7–1.8 for readability in both light and dark modes.

LabelSpace Grotesk Medium

Eyebrow · Metadata · Captions

04 — Components

UI patterns

Common building blocks using the palette. Uppercase labels and heavy weight are part of the theme voice.

Buttons

Feature spotlight

Supporting copy sits in text-mid with a short accent rule underneath the headline.

Cards

New 01

Card title

Elevated panel with ember shadow fill and crimson badge accent.

Draft 02

Card title

Hover lifts the card slightly — keep motion on transform only.

Live 03

Card title

Forge background on the card header creates depth without extra imagery.

05 — Contrast & Harmony

Design theory

Mathematical color relationships and accessibility validation. Checks compliance against W3C WCAG 2.1 contrast ratios.

Theme Metrics

Core colors

4.5:1

Min contrast target

WCAG Contrast Validation

Primary Text on Bg

Target: ≥ 7:1 (AAA)

Pass AAA

Body Copy on Bg

Target: ≥ 4.5:1 (AA)

Pass AA

White Copy on Accent

Target: ≥ 3:1 (UI Component)

Pass AA

Accent Color Spectrum

Visual segments detailing color pairing distribution across accents.

Generates high-contrast analogous and monochromatic relationships to ensure active components are highly visible.

06 — Spacing & Geometry

Layout System

Proportional spacing scale guidelines. Built on a modular unit grid to govern container padding, margins, and layout gutters.

Proportional Spacing Scale

--sp-1

4px

--sp-2

8px

--sp-3

12px

--sp-4

16px

--sp-5

24px

--sp-6

32px

Layout Symmetrical Grid

Visual representation of wide-margin gutters and core content boundaries.

Gutter

Max Content Width (1240px)

Gutter

Leverages a symmetrical layout grid to structure blocks. Wide margins ensure high-fidelity reading focus across viewport transitions.

07 — Guidelines

Design principles

Core behavioral guidelines to preserve the design language's integrity when scaling templates.

Trench depth layering

Stack cards with subtle blue borders and deep overlays to mimic underwater visual density.

Bioluminescent cues

Highlight metadata chips and primary buttons with bright cyan to stand out against deep oceanic canvas.

Symmetric fluid layouts

Maintain equal, wide margins to mirror the vastness of the sea floor.