Rain Garden
Open in tool →Wet-leaf teal and moss with a soft peach — an overcast spring, calmer than the bright version and better for long reading.
Color
#18302drgb(24, 48, 45)hsl(173, 33%, 14%)oklch(0.288 0.031 185.4)Sea Green, Sienna and Slate 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.
Sea Green is #18302d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna is a split-complement of #18302d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Slate Blue completes a triad with #18302d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal is #18302d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Indian Red sits directly opposite #18302d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #18302d in 15 real palettes, including Beach Hut and Wikipedia's brand system, as the supporting colour.
22 real palettes, including Headspace's brand system and Readymag's brand system put Blue beside #18302d, as the accent.
White Smoke is the surface for #18302d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #18302d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.5:1 | 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 #18302d as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#18302d reads as muted, dark, luxury. 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 #18302d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/18302d-a2bebe-d459a3-1f292d-e9f1ec?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