Color

#288686

#288686
hex#288686
rgbrgb(40, 134, 134)
hslhsl(180, 54%, 34%)
oklchoklch(0.567 0.085 195)
Closest name: darkcyan (#008b8b)Relative luminance 0.1922

Colors that go with #288686

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#862828

#288657 · #285786

#862886 · #868628

Split-complementary

Open in tool →

#862857 · #865728

#572886 · #862828 · #578628

Contrast

#288686 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #278282 as the text (4.56:1)
  • AAA: use #1d6262 as the text (7.06:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.84:1passpassfail
  • AAA: use #31a5a5 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288686 as the background.

Brands using this color

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

Fonts for this mood

#288686 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #288686
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 #288686 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288686-a2bbbe-d45994-1f272d-e9f1ed?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