Color

#279173

#279173
hex#279173
rgbrgb(39, 145, 115)
hslhsl(163, 58%, 36%)
oklchoklch(0.59 0.105 169.6)
Closest name: Illuminati Green (#419168)Relative luminance 0.2192

Colors that go with #279173

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.

Real palettes that use #279173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#912745

#27913e · #277a91

#732791 · #917327

Split-complementary

Open in tool →

#91277a · #913e27

#3e2791 · #912745 · #7a9127

Contrast

#279173 as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #238569 as the text (4.54:1)
  • AAA: use #1a614d as the text (7.34:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.38:1passpassfail
  • AAA: use #2da986 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #279173 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 #279173
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 #279173 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279173-a2beb9-d459b7-1f2b2d-e9f1eb?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