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
#3c8b87rgb(60, 139, 135)hsl(177, 40%, 39%)oklch(0.587 0.077 190.7)Charcoal, Copper and Crimson 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 #3c8b87: softer than #000 and cool enough to feel like part of the same palette.
Copper completes a triad with #3c8b87 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Crimson sits directly opposite #3c8b87 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Cobalt Blue with #3c8b87: 5 real palettes, including Intel's brand system and Ink & Paper, as the lead colour.
Designers have shipped Denim with #3c8b87: 13 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Designers have shipped Firebrick with #3c8b87: 4 real palettes, including Wendy's's brand system and Newsprint, as the supporting colour.
Goldenrod shows up next to #3c8b87 in 4 real palettes, including Sapphire & Gold and Mid-Century, as the supporting colour.
9 real palettes, including Tide Pool and Paramount+'s brand system put Midnight Blue beside #3c8b87, as that palette's text colour.
| #3c8b87 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.01:1 | fail | pass | fail | |
Aaon black | 5.24:1 | 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 #3c8b87 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 #3c8b87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3c8b87-a2bcbe-d4599b-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