Chalkboard
Open in tool →Slate green with chalk cream and a coral — nostalgic without being twee.
Color
#1e2e23
#1e2e23
hex
#1e2e23rgb
rgb(30, 46, 35)hsl
hsl(139, 21%, 15%)oklch
oklch(0.283 0.029 154.1)Closest name: Marshland (#2b2e26)Relative luminance 0.0235
Colors that go with #1e2e23
Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #1e2e23 without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #1e2e23 in 18 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
Blue #0000ff
shipped22 real palettes, including Readymag's brand system and Headspace's brand system put Blue beside #1e2e23, as the supporting colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #1e2e23 in 6 real palettes, including ClickUp's brand system and Yahoo's brand system, as the lead colour.
Blush Pink #e8b4b8
shipped7 real palettes, including Rain Garden and Graphite Mono put Blush Pink beside #1e2e23, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #1e2e23 in 5 real palettes, including Chalkboard and Polaroid, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #1e2e23: 10 real palettes, including Clean Beauty and Paper & Pine, as the lead colour.
Champagne #f7e7ce
shipped8 real palettes, including Forest Floor and Darkroom put Champagne beside #1e2e23, as the text colour against it.
Real palettes that use #1e2e23
Tints & shades
Harmonies
Contrast
| #1e2e23 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.28:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.47:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e2e23 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Meadow
Open in tool →Fresh green, buttercup and a wildflower pink — spring at full saturation; the leaf-dark text does the anchoring.
Undergrowth
Open in tool →Fern and lichen with a fungus orange on a fir-black — the forest floor at dusk, as a dark theme.
Fonts for this mood
#1e2e23 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1e2e23
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1e2e23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1e2e23-a2beae-c059d4-1f2d2a-ebf1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md