Color

#178c67

#178c67
hex#178c67
rgbrgb(23, 140, 103)
hslhsl(161, 72%, 32%)
oklchoklch(0.57 0.113 165.4)
Closest name: Elf (#1b8a6b)Relative luminance 0.1992

Colors that go with #178c67

Charcoal, Crimson 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 →

#8c173c

#178c2c · #17778c

#67178c · #8c6717

Split-complementary

Open in tool →

#8c1777 · #8c2c17

#2c178c · #8c173c · #778c17

Contrast

#178c67 as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #158461 as the text (4.66:1)
  • AAA: use #10654a as the text (7.04:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #1cab7e as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178c67 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 #178c67
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 #178c67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178c67-a2beb8-d459bb-1f2c2d-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