Color

#178c50

#178c50
hex#178c50
rgbrgb(23, 140, 80)
hslhsl(149, 72%, 32%)
oklchoklch(0.565 0.134 154.3)
Closest name: Center Field (#008b56)Relative luminance 0.1952

Colors that go with #178c50

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 →

#8c1754

#198c17 · #178c8a

#50178c · #8c5017

Split-complementary

Open in tool →

#8a178c · #8c1719

#17198c · #8c1754 · #8c8a17

Contrast

#178c50 as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #16884d as the text (4.5:1)
  • AAA: use #106539 as the text (7.14:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #1cab61 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178c50 as the background.

Brands using this color

mcpConnect your agent — build around #178c50
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 #178c50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178c50-a2beb3-d459d4-1f2d2c-e9f1e9?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