Color

#104140

#104140
hex#104140
rgbrgb(16, 65, 64)
hslhsl(179, 60%, 16%)
oklchoklch(0.343 0.051 193.1)
Closest name: Botanical Night (#12403c)Relative luminance 0.0426

Colors that go with #104140

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 →

#411011

#104128 · #102a41

#401041 · #414010

Split-complementary

Open in tool →

#41102a · #412810

#281041 · #411011 · #2a4110

Contrast

#104140 as textRatioAAAA largeAAAFix
Aaon white
11.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #218381 as the text (4.63:1)
  • AAA: use #2aa7a5 as the text (7.17:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104140 as the background.

Brands using this color

Fonts for this mood

#104140 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104140
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 #104140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104140-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