Color

#104c41

#104c41
hex#104c41
rgbrgb(16, 76, 65)
hslhsl(169, 65%, 18%)
oklchoklch(0.376 0.062 177.6)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0566

Colors that go with #104c41

Crimson, Blue and Blush Pink 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 →

#4c101b

#104c23 · #10394c

#41104c · #4c4110

Split-complementary

Open in tool →

#4c1039 · #4c2310

#23104c · #4c101b · #394c10

Contrast

#104c41 as textRatioAAAA largeAAAFix
Aaon white
9.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #1d8773 as the text (4.77:1)
  • AAA: use #24a890 as the text (7.08:1)
  • AA: or shift the background to #b0b0b0 (4.54:1)
  • AAA: or shift the background to #dbdbdb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104c41 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#104c41 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104c41
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 #104c41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104c41-a2bebc-d459ab-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