Color

#18594e

#18594e
hex#18594e
rgbrgb(24, 89, 78)
hslhsl(170, 58%, 22%)
oklchoklch(0.42 0.067 179.2)
Closest name: Evergreen (#125b49)Relative luminance 0.0789

Colors that go with #18594e

Crimson, Blue and Cadet Blue 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.

Real palettes that use #18594e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#591822

#18592d · #184359

#4e1859 · #594e18

Split-complementary

Open in tool →

#591843 · #592d18

#2d1859 · #591822 · #435918

Contrast

#18594e as textRatioAAAA largeAAAFix
Aaon white
8.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #238575 as the text (4.68:1)
  • AAA: use #2da995 as the text (7.22:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18594e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#18594e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18594e
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 #18594e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18594e-a2bebd-d459a9-1f292d-e9f1ec?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