Color

#154140

#154140
hex#154140
rgbrgb(21, 65, 64)
hslhsl(179, 51%, 17%)
oklchoklch(0.345 0.048 193.1)
Closest name: Botanical Night (#12403c)Relative luminance 0.0431

Colors that go with #154140

Crimson, Sea Green 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 →

#411516

#15412b · #152c41

#411541 · #414115

Split-complementary

Open in tool →

#41152c · #412b15

#2b1541 · #411516 · #2c4115

Contrast

#154140 as textRatioAAAA largeAAAFix
Aaon white
11.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #2a8381 as the text (4.66:1)
  • AAA: use #36a6a4 as the text (7.15:1)
  • AA: or shift the background to #a6a6a6 (4.63:1)
  • AAA: or shift the background to #cccccc (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154140 as the background.

Brands using this color

Fonts for this mood

#154140 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154140
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 #154140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154140-a2bbbe-d45996-1f272d-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