Color

#183028

#183028
hex#183028
rgbrgb(24, 48, 40)
hslhsl(160, 33%, 14%)
oklchoklch(0.287 0.034 170.4)
Closest name: Elite Teal (#133337)Relative luminance 0.0246

Colors that go with #183028

Charcoal, Rust and Sea Green 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 →

#2f1820

#182f1c · #182c2f

#28182f · #2f2818

Split-complementary

Open in tool →

#2f182c · #2f1c18

#1c182f · #2f1820 · #2c2f18

Contrast

#183028 as textRatioAAAA largeAAAFix
Aaon white
14.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #41816c as the text (4.58:1)
  • AAA: use #54a68b as the text (7.2:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183028 as the background.

Brands using this color

Fonts for this mood

#183028 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183028
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 #183028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183028-a2beb8-d459be-1f2c2d-e9f1eb?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