Color

#184e43

#184e43
hex#184e43
rgbrgb(24, 78, 67)
hslhsl(168, 53%, 20%)
oklchoklch(0.385 0.059 176.9)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0605

Colors that go with #184e43

Sea Green, Blue and Blush Pink 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 →

#4e1823

#184e28 · #183e4e

#43184e · #4e4318

Split-complementary

Open in tool →

#4e183e · #4e2818

#28184e · #4e1823 · #3e4e18

Contrast

#184e43 as textRatioAAAA largeAAAFix
Aaon white
9.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #298572 as the text (4.69:1)
  • AAA: use #34a891 as the text (7.16:1)
  • AA: or shift the background to #b3b3b3 (4.53:1)
  • AAA: or shift the background to #dedede (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #184e43 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#184e43 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #184e43
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 #184e43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/184e43-a2bebc-d459ad-1f2a2d-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