Color

#288671

#288671
hex#288671
rgbrgb(40, 134, 113)
hslhsl(167, 54%, 34%)
oklchoklch(0.56 0.092 174.7)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1869

Colors that go with #288671

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 →

#86283c

#288642 · #286b86

#712886 · #867128

Split-complementary

Open in tool →

#86286b · #864228

#422886 · #86283c · #6b8628

Contrast

#288671 as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #27826e as the text (4.66:1)
  • AAA: use #1d6253 as the text (7.18:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #32a98f as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288671 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 #288671
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 #288671 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288671-a2bebb-d459af-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