Color

#18583e

#18583e
hex#18583e
rgbrgb(24, 88, 62)
hslhsl(156, 57%, 22%)
oklchoklch(0.413 0.078 162.2)
Closest name: Evergreen (#125b49)Relative luminance 0.0752

Colors that go with #18583e

Crimson, Denim and Orange 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.

Real palettes that use #18583e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#581832

#18581f · #185258

#3e1858 · #583e18

Split-complementary

Open in tool →

#581852 · #581f18

#1f1858 · #581832 · #525818

Contrast

#18583e as textRatioAAAA largeAAAFix
Aaon white
8.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #24845e as the text (4.54:1)
  • AAA: use #2fac7a as the text (7.3:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18583e 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

#18583e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18583e
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 #18583e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18583e-a2beb6-d459c6-1f2d2d-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