Color

#289f77

#289f77
hex#289f77
rgbrgb(40, 159, 119)
hslhsl(160, 60%, 39%)
oklchoklch(0.628 0.119 165.4)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2658

Colors that go with #289f77

Charcoal, Crimson and Blue 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 #289f77

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f2850

#289f3c · #288b9f

#77289f · #9f7728

Split-complementary

Open in tool →

#9f288b · #9f3c28

#3c289f · #9f2850 · #8b9f28

Contrast

#289f77 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #218362 as the text (4.68:1)
  • AAA: use #186249 as the text (7.29:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #2bab81 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #289f77 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 #289f77
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 #289f77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/289f77-a2beb8-d459be-1f2c2d-e9f1eb?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