Color

#287166

#287166
hex#287166
rgbrgb(40, 113, 102)
hslhsl(171, 48%, 30%)
oklchoklch(0.5 0.074 181.5)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1322

Colors that go with #287166

Charcoal, Medium Violet Red and Copper 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 #287166

Tints & shades

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

Harmonies

Complementary

Open in tool →

#712833

#287141 · #285871

#662871 · #716628

Split-complementary

Open in tool →

#712858 · #714128

#412871 · #712833 · #587128

Contrast

#287166 as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #226259 as the text (7.1:1)
Aaon black
3.64:1failpassfail
  • AA: use #2e8477 as the text (4.68:1)
  • AAA: use #3aa696 as the text (7.07:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287166 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#287166 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #287166
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 #287166 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287166-a2bebd-d459a7-1f292d-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