Color

#104a50

#104a50
hex#104a50
rgbrgb(16, 74, 80)
hslhsl(186, 67%, 19%)
oklchoklch(0.376 0.058 205.3)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0559

Colors that go with #104a50

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 →

#511610

#105137 · #102a51

#51104a · #4a5110

Split-complementary

Open in tool →

#51102a · #513710

#371051 · #511610 · #2a5110

Contrast

#104a50 as textRatioAAAA largeAAAFix
Aaon white
9.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #1c818d as the text (4.57:1)
  • AAA: use #23a5b3 as the text (7.1:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104a50 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#104a50 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104a50
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 #104a50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104a50-a2b8be-df4e86-1f262d-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