Riverbed
Open in tool →Wet-stone green and pebble grey with a copper accent — an earth palette that leans cool, for outdoor and wellness.
Color
#617561rgb(97, 117, 97)hsl(120, 9%, 42%)oklch(0.54 0.039 145)Charcoal, Dark Orchid 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 body-text near-black for #617561: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orchid sits directly opposite #617561 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
6 real palettes, including Forest Floor and Coffee Bar put Champagne beside #617561, as that palette's text colour.
Designers have shipped Copper with #617561: 7 real palettes, including Riverbed and Clay & Linen, as the accent.
Crimson is paired with #617561 in 8 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour.
Designers have shipped Denim with #617561: 8 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Designers have shipped Dodger Blue with #617561: 4 real palettes, including Miro's brand system and Notion's brand system, as the accent.
Goldenrod shows up next to #617561 in 7 real palettes, including Mid-Century and Harvest, as the accent.
| #617561 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.97:1 | pass | pass | fail |
|
Aaon black | 4.23:1 | fail | 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 #617561 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#617561 reads as muted, minimal. 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 #617561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/617561-a2bea5-994edf-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