Color

#178c3c

#178c3c
hex#178c3c
rgbrgb(23, 140, 60)
hslhsl(139, 72%, 32%)
oklchoklch(0.561 0.153 148.2)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1926

Colors that go with #178c3c

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 →

#8c1767

#2c8c17 · #178c77

#3c178c · #8c3c17

Split-complementary

Open in tool →

#77178c · #8c172c

#172c8c · #8c1767 · #8c7717

Contrast

#178c3c as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #16883a as the text (4.55:1)
  • AAA: use #10652b as the text (7.2:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.85:1passpassfail
  • AAA: use #1daf4b as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178c3c 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 #178c3c
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 #178c3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178c3c-a2beae-c059d4-1f2d2a-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