Color

#18904e

#18904e
hex#18904e
rgbrgb(24, 144, 78)
hslhsl(147, 71%, 33%)
oklchoklch(0.576 0.142 152.7)
Closest name: Center Field (#008b56)Relative luminance 0.2069

Colors that go with #18904e

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 →

#90185a

#1e9018 · #18908a

#4e1890 · #904e18

Split-complementary

Open in tool →

#8a1890 · #90181e

#181e90 · #90185a · #908a18

Contrast

#18904e as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #178749 as the text (4.57:1)
  • AAA: use #116436 as the text (7.24:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #1eae5f as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18904e 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 #18904e
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 #18904e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18904e-a2beb2-d059d4-1f2d2c-eaf1e9?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