Color

#18302b

#18302b
hex#18302b
rgbrgb(24, 48, 43)
hslhsl(168, 33%, 14%)
oklchoklch(0.288 0.032 179)
Closest name: Elite Teal (#133337)Relative luminance 0.0248

Colors that go with #18302b

Rust, Sea Green and Sienna 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 →

#2f181d

#182f1f · #18282f

#2b182f · #2f2b18

Split-complementary

Open in tool →

#2f1828 · #2f1f18

#1f182f · #2f181d · #282f18

Contrast

#18302b as textRatioAAAA largeAAAFix
Aaon white
14.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #418174 as the text (4.62:1)
  • AAA: use #52a393 as the text (7.02:1)
  • AA: or shift the background to #949494 (4.63:1)
  • AAA: or shift the background to #b8b8b8 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18302b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18302b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18302b
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 #18302b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18302b-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