Bioluminescence Theme for Slack

The Codigrate Bioluminescence theme for Slack. Preview the screenshot and the palette, then get it in a few steps.

Inspired by a bioluminescent shore at night, where every breaking wave lights up in electric blue, this dark theme layers abyss black and midnight navy with glowing blues and violet accents. The deep ocean surface keeps long sessions calm, while the luminous blues draw the eye to what matters.

A dark theme from the Codigrate Nature collection, released 2026-10-30. Tags: Neon, Luminous, Tranquil.

Sold on codigrate.com for $0.99, one payment, tax included: add it to your cart, pay with Stripe (cards, Apple Pay, Google Pay), and download the theme right away. No account needed. Personal licence; a digital download, so all sales are final (see the terms of sale).

Bioluminescence theme for Slack, a screenshot

Getting started on Slack

  1. Download the zip with the Download button. Inside is a small text file with the theme's four colors on one line.
  2. Open the text file and copy that line.
  3. In Slack, open Preferences → Themes, scroll to the bottom and paste the line into the custom theme field.
  4. In Preferences → Appearance, choose Light or Dark mode to match the theme; in Dark mode, turn on Darker sidebars.
  5. If you switch between light and dark mode, restart Slack so the theme applies correctly.
  6. Slack applies the theme instantly across the workspace.

Bioluminescence color palette

Every named color of the Bioluminescence palette, free to download for MacOS, CorelDRAW and Figma.

Bioluminescence on every platform

Codigrate

Codigrate