Color

#154242

#154242
hex#154242
rgbrgb(21, 66, 66)
hslhsl(180, 52%, 17%)
oklchoklch(0.349 0.048 195.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.0445

Colors that go with #154242

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 →

#421515

#15422b · #152b42

#421542 · #424215

Split-complementary

Open in tool →

#42152b · #422b15

#2b1542 · #421515 · #2b4215

Contrast

#154242 as textRatioAAAA largeAAAFix
Aaon white
11.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #2a8484 as the text (4.73:1)
  • AAA: use #35a7a7 as the text (7.24:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154242 as the background.

Brands using this color

Fonts for this mood

#154242 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154242
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 #154242 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154242-a2bbbe-d45994-1f272d-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