Color

#247b31

#247b31
hex#247b31
rgbrgb(36, 123, 49)
hslhsl(129, 55%, 31%)
oklchoklch(0.515 0.137 145.7)
Closest name: Forestial (#007733)Relative luminance 0.1476

Colors that go with #247b31

Charcoal, Crimson and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b246d

#427b24 · #247b5c

#31247b · #7b3124

Split-complementary

Open in tool →

#5c247b · #7b2442

#24427b · #7b246d · #7b5c24

Contrast

#247b31 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #1d6327 as the text (7.33:1)
Aaon black
3.95:1failpassfail
  • AA: use #278635 as the text (4.55:1)
  • AAA: use #32ae45 as the text (7.28:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #247b31 as the background.

Brands using this color

mcpConnect your agent — build around #247b31
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 #247b31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/247b31-a2bea9-ae4edf-1f2d27-ecf1e9?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