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
#538d89rgb(83, 141, 137)hsl(176, 26%, 44%)oklch(0.603 0.061 190)Charcoal, Copper and Champagne 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 is the text near-black for #538d89: softer than #000 and cool enough to feel like part of the same palette.
Copper is a split-complement of #538d89: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
4 real palettes, including Forest Floor and Midnight Luxe put Champagne beside #538d89, as that palette's text colour.
Designers have shipped Cobalt Blue with #538d89: 5 real palettes, including Intel's brand system and Ink & Paper, as the lead colour.
Crimson is paired with #538d89 in 7 real palettes, including Diner and Redfin's brand system, as the lead colour.
Designers have shipped Denim with #538d89: 11 real palettes, including Peacock and Campus, as the supporting colour.
Goldenrod shows up next to #538d89 in 5 real palettes, including Noir Beauty and Ledger Dark, as the lead colour.
8 real palettes, including Tide Pool and Paramount+'s brand system put Midnight Blue beside #538d89, as that palette's text colour.
| #538d89 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.79:1 | fail | pass | fail | |
Aaon black | 5.54:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538d89 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #538d89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/538d89-a2bdbe-d4599d-1f282d-e9f1ed?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