Mantle

Author: Madi ZhanbyrtayevThemes in extension: 4

A dark and light theme for Zed based on ngrok's Mantle design system. Features the full Mantle color palette with syntax highlighting matched to Mantle's Prism.js code block tokens.

GitHub

Color themes

Zed preview

macOS Zed window using this variant's theme style.

coding-thememain/zed

coding-theme

src

theme.rsM

palette.jsonU

main.rs

Cargo.tomlM

README.md

theme.rs

palette.json

src›theme.rs

FixSelections

//! Palette tokens for the Zed buffer.

use gpui::{Hsla, px};unused import: `px`

const MAX_LUM: f32 = 0.5;

#[derive(Clone, Debug)]

pub struct Palette { background: Hsla }

impl Palette {

pub fn is_dark(&self) -> bool {

self.background.l < MAX_LUM

}

}

fn main() {

let palette = Palette { background: Hsla::from(0x282c33) };

let fallback = true;

println!("{palette:#?}");

}

coding-theme

~/coding-theme on zed ❯ cargo run --release
   Compiling coding-theme v0.1.0 (/Users/zed/coding-theme)
    Finished `release` profile [optimized] target(s) in 4.82s
     Running `target/release/coding-theme`
theme: Palette { background: #ffffff, accent: #1a3fd4 }
❯ 

rust-analyzer12src/theme.rs

14:23LFRustUTF-8

colors

UI color keys from this variant's theme style.

key	HEX	RGB	RGBA
accents
background
border
border.disabled
border.focused
border.selected
border.transparent
border.variant
conflict
created
deleted
drop_target.background
editor.active_line_number
editor.active_line.background
editor.active_wrap_guide
editor.background
editor.document_highlight.read_background
editor.document_highlight.write_background
editor.foreground
editor.gutter.background
editor.highlighted_line.background
editor.hover_line_number
editor.indent_guide
editor.indent_guide_active
editor.invisible
editor.line_number
editor.subheader.background
editor.wrap_guide
element.active
element.background
element.disabled
element.hover
element.selected
elevated_surface.background
error
error.background
error.border
ghost_element.active
ghost_element.background
ghost_element.disabled
ghost_element.hover
ghost_element.selected
hidden
hint
hint.background
hint.border
icon
icon.accent
icon.disabled
icon.muted
ignored
info
info.background
info.border
link_text.hover
modified
pane.focused_border
panel.background
panel.focused_border
player.0.background
player.0.cursor
player.0.selection
player.1.background
player.1.cursor
player.1.selection
player.2.background
player.2.cursor
player.2.selection
player.3.background
player.3.cursor
player.3.selection
player.4.background
player.4.cursor
player.4.selection
player.5.background
player.5.cursor
player.5.selection
predictive
renamed
scrollbar.thumb.background
scrollbar.thumb.border
scrollbar.thumb.hover_background
scrollbar.track.background
scrollbar.track.border
search.match_background
status_bar.background
success
success.background
success.border
surface.background
tab_bar.background
tab.active_background
tab.inactive_background
terminal.ansi.black
terminal.ansi.blue
terminal.ansi.bright_black
terminal.ansi.bright_blue
terminal.ansi.bright_cyan
terminal.ansi.bright_green
terminal.ansi.bright_magenta
terminal.ansi.bright_red
terminal.ansi.bright_white
terminal.ansi.bright_yellow
terminal.ansi.cyan
terminal.ansi.dim_black
terminal.ansi.dim_blue
terminal.ansi.dim_cyan
terminal.ansi.dim_green
terminal.ansi.dim_magenta
terminal.ansi.dim_red
terminal.ansi.dim_white
terminal.ansi.dim_yellow
terminal.ansi.green
terminal.ansi.magenta
terminal.ansi.red
terminal.ansi.white
terminal.ansi.yellow
terminal.background
terminal.bright_foreground
terminal.dim_foreground
terminal.foreground
text
text.accent
text.disabled
text.muted
text.placeholder
title_bar.background
title_bar.inactive_background
toolbar.background
warning
warning.background
warning.border

syntax

Syntax capture colors from the theme style. Italic and bold are not listed — the preview above shows them in the code.

capture	HEX	RGB	RGBA
attribute
boolean
comment
comment.doc
constant
constructor
embedded
emphasis
emphasis.strong
enum
function
function.method
hint
keyword
label
link_text
link_uri
namespace
number
operator
predictive
preproc
primary
property
punctuation
punctuation.bracket
punctuation.delimiter
punctuation.special
string
string.escape
string.regex
string.special
tag
text.literal
title
type
type.interface
variable
variable.parameter
variable.special

settings.json

Search for "Mantle" in the Zed extensions store, then paste the settings below.

{
  "theme": {
    "mode": "system",
    "light": "Mantle Light",
    "dark": "Mantle Dark"
  }
}

Theme file