Color

#659a8e

#659a8e
hex#659a8e
rgbrgb(101, 154, 142)
hslhsl(166, 21%, 50%)
oklchoklch(0.645 0.059 178.5)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2783

Colors that go with #659a8e

Charcoal, Copper and Blush Pink 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.

Real palettes that use #659a8e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9a6571

#659a73 · #658c9a

#8e659a · #9a8e65

Split-complementary

Open in tool →

#9a658c · #9a7365

#73659a · #9a6571 · #8c9a65

Contrast

#659a8e as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #537f74 as the text (4.51:1)
  • AAA: use #3c5d55 as the text (7.27:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #6ea095 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #659a8e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #659a8e
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #659a8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659a8e-a2bebb-d459b1-1f2a2d-e9f1ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md