Color

#10494c

#10494c
hex#10494c
rgbrgb(16, 73, 76)
hslhsl(183, 65%, 18%)
oklchoklch(0.372 0.056 200.2)
Closest name: Tropical Forest (#024a43)Relative luminance 0.054

Colors that go with #10494c

Crimson, Steel Blue and Blue 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 →

#4c1310

#104c31 · #102b4c

#4c1049 · #494c10

Split-complementary

Open in tool →

#4c102b · #4c3110

#31104c · #4c1310 · #2b4c10

Contrast

#10494c as textRatioAAAA largeAAAFix
Aaon white
10.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #1d8187 as the text (4.54:1)
  • AAA: use #25a6ad as the text (7.14:1)
  • AA: or shift the background to #adadad (4.5:1)
  • AAA: or shift the background to #d9d9d9 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10494c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#10494c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10494c
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 #10494c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10494c-a2b9be-d4598e-1f262d-e9f1ee?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