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
#183530rgb(24, 53, 48)hsl(170, 38%, 15%)oklch(0.305 0.036 181.3)Rust, Sea Green and Sienna 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.
Rust is a split-complement of #183530: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green is #183530's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna completes a triad with #183530 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal is #183530's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Medium Violet Red sits directly opposite #183530 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 #183530 in 9 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
16 real palettes, including Instacart's brand system and Minecraft's brand system put Blue beside #183530, as the accent.
White Smoke is the surface for #183530: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #183530 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.59:1 | 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 #183530 as the background.
#183530 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 #183530 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/183530-a2bebd-d459a9-1f292d-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