Color
#1b5c19
#1b5c19rgb(27, 92, 25)hsl(118, 57%, 23%)oklch(0.419 0.119 142.7)Colors that go with #1b5c19
Charcoal, Taupe and Dark Orchid 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 body-text near-black for #1b5c19: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Taupe #483c32
shippedTaupe is paired with #1b5c19 in 11 real palettes, including Pine & Birch and Bookshop, as that palette's text colour.
Dark Orchid #9932cc
complementaryDark Orchid sits directly opposite #1b5c19 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Violet Red #c71585
split-complementshippedMedium Violet Red is a split-complement of #1b5c19: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Orange Red #ff4500
shippedOrange Red is paired with #1b5c19 in 3 real palettes, including Neon's brand system and Clerk's brand system, as the accent.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #1b5c19: 3 real palettes, including Bookshop and Cider, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #1b5c19: 3 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Slate Gray #708090
shipped3 real palettes, including Bookshop and Clay & Linen put Slate Gray beside #1b5c19, as the supporting colour.
Real palettes that use #1b5c19
Tints & shades
Harmonies
Contrast
| #1b5c19 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.1:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.59:1 | 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 #1b5c19 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#1b5c19 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #1b5c19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1b5c19-a2bea4-944edf-1f2d25-edf1e9?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