Color

#187c52

#187c52
hex#187c52
rgbrgb(24, 124, 82)
hslhsl(155, 68%, 29%)
oklchoklch(0.521 0.11 159.6)
Closest name: Greasy Greens (#117755)Relative luminance 0.1522

Colors that go with #187c52

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 →

#7c1842

#187c20 · #18747c

#52187c · #7c5218

Split-complementary

Open in tool →

#7c1874 · #7c2018

#20187c · #7c1842 · #747c18

Contrast

#187c52 as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #136341 as the text (7.27:1)
Aaon black
4.04:1failpassfail
  • AA: use #198558 as the text (4.54:1)
  • AAA: use #21ab72 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #187c52 as the background.

Brands using this color

Fonts for this mood

#187c52 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #187c52
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 #187c52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/187c52-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