Color

#183433

#183433
hex#183433
rgbrgb(24, 52, 51)
hslhsl(178, 37%, 15%)
oklchoklch(0.303 0.034 192.5)
Closest name: Elite Teal (#133337)Relative luminance 0.0289

Colors that go with #183433

Sea Green, Sienna and Teal 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 →

#341819

#183425 · #182734

#331834 · #343318

Split-complementary

Open in tool →

#341827 · #342518

#251834 · #341819 · #273418

Contrast

#183433 as textRatioAAAA largeAAAFix
Aaon white
13.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #3b817f as the text (4.63:1)
  • AAA: use #4ca4a1 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.67:1)
  • AAA: or shift the background to #bdbdbd (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183433 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#183433 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183433
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 #183433 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183433-a2bcbe-d45999-1f282d-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