Color

#287672

#287672
hex#287672
rgbrgb(40, 118, 114)
hslhsl(177, 49%, 31%)
oklchoklch(0.518 0.075 190.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1462

Colors that go with #287672

Charcoal, Crimson and Cobalt 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 #287672

Tints & shades

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

Harmonies

Complementary

Open in tool →

#76282c

#28764b · #285376

#722876 · #767228

Split-complementary

Open in tool →

#762853 · #764b28

#4b2876 · #76282c · #537628

Contrast

#287672 as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #215f5c as the text (7.35:1)
Aaon black
3.92:1failpassfail
  • AA: use #2c817d as the text (4.54:1)
  • AAA: use #39a7a2 as the text (7.22:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287672 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #287672
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 #287672 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287672-a2bcbe-d4599b-1f282d-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