Color

#247f42

#247f42
hex#247f42
rgbrgb(36, 127, 66)
hslhsl(140, 56%, 32%)
oklchoklch(0.528 0.126 150.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1595

Colors that go with #247f42

Charcoal, Royal Blue and Dark Orchid 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 →

#7f2461

#337f24 · #247f70

#42247f · #7f4224

Split-complementary

Open in tool →

#70247f · #7f2433

#24337f · #7f2461 · #7f7024

Contrast

#247f42 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #1c6334 as the text (7.28:1)
Aaon black
4.19:1failpassfail
  • AA: use #268747 as the text (4.64:1)
  • AAA: use #30ab59 as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (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 #247f42 as the background.

Brands using this color

mcpConnect your agent — build around #247f42
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 #247f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247f42-a2beaf-c259d4-1f2d2a-ebf1e9?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