Color

#104e56

#104e56
hex#104e56
rgbrgb(16, 78, 86)
hslhsl(187, 69%, 20%)
oklchoklch(0.39 0.061 207.9)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0623

Colors that go with #104e56

Crimson, Steel Blue 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.

Real palettes that use #104e56

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#561810

#10563b · #102b56

#56104e · #4e5610

Split-complementary

Open in tool →

#56102b · #563b10

#3b1056 · #561810 · #2b5610

Contrast

#104e56 as textRatioAAAA largeAAAFix
Aaon white
9.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #1a818e as the text (4.57:1)
  • AAA: use #21a4b5 as the text (7.04:1)
  • AA: or shift the background to #b5b5b5 (4.56:1)
  • AAA: or shift the background to #e0e0e0 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104e56 as the background.

Brands using this color

Fonts for this mood

#104e56 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104e56
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 #104e56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104e56-a2b8be-df4e83-1f262d-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