Color

#278247

#278247
hex#278247
rgbrgb(39, 130, 71)
hslhsl(141, 54%, 33%)
oklchoklch(0.539 0.125 151.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1685

Colors that go with #278247

Charcoal, Royal Blue 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 →

#822762

#348227 · #278274

#472782 · #824727

Split-complementary

Open in tool →

#742782 · #822734

#273482 · #822762 · #827427

Contrast

#278247 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #1d6235 as the text (7.37:1)
Aaon black
4.37:1failpassfail
  • AA: use #288649 as the text (4.6:1)
  • AAA: use #34ad5e as the text (7.29:1)
  • AA: or shift the background to #fafafa (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #278247 as the background.

Brands using this color

mcpConnect your agent — build around #278247
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 #278247 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/278247-a2beaf-c459d4-1f2d2a-eaf1e9?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