Color

#288676

#288676
hex#288676
rgbrgb(40, 134, 118)
hslhsl(170, 54%, 34%)
oklchoklch(0.562 0.09 179.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1881

Colors that go with #288676

Charcoal, Crimson and Medium Violet Red 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 →

#862837

#288647 · #286686

#762886 · #867628

Split-complementary

Open in tool →

#862866 · #864728

#472886 · #862837 · #668628

Contrast

#288676 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #278272 as the text (4.64:1)
  • AAA: use #1d6257 as the text (7.15:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #32a995 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 #288676 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 #288676
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 #288676 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288676-a2bebd-d459a9-1f292d-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