Color

#178255

#178255
hex#178255
rgbrgb(23, 130, 85)
hslhsl(155, 70%, 30%)
oklchoklch(0.538 0.116 159.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.168

Colors that go with #178255

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 →

#821744

#178220 · #177982

#551782 · #825517

Split-complementary

Open in tool →

#821779 · #822017

#201782 · #821744 · #798217

Contrast

#178255 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #126441 as the text (7.18:1)
Aaon black
4.36:1failpassfail
  • AA: use #188658 as the text (4.59:1)
  • AAA: use #1fad72 as the text (7.28:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178255 as the background.

Brands using this color

Fonts for this mood

#178255 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #178255
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 #178255 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178255-a2beb6-d459c8-1f2d2d-e9f1ea?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