Color

#184d4e

#184d4e
hex#184d4e
rgbrgb(24, 77, 78)
hslhsl(181, 53%, 20%)
oklchoklch(0.386 0.055 196.9)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0605

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e1918

#184e34 · #18324e

#4e184d · #4d4e18

Split-complementary

Open in tool →

#4e1832 · #4e3418

#34184e · #4e1918 · #324e18

Contrast

#184d4e as textRatioAAAA largeAAAFix
Aaon white
9.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #298385 as the text (4.68:1)
  • AAA: use #34a6a8 as the text (7.17:1)
  • 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 #184d4e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#184d4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #184d4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #184d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/184d4e-a2babe-d45992-1f272d-e9f1ed?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