Color

#103137

#103137
hex#103137
rgbrgb(16, 49, 55)
hslhsl(189, 55%, 14%)
oklchoklch(0.292 0.039 211.4)
Closest name: Elite Teal (#133337)Relative luminance 0.0258

Colors that go with #103137

Rust, Sienna and Steel 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.

Real palettes that use #103137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#371610

#10372a · #101e37

#371031 · #313710

Split-complementary

Open in tool →

#37101e · #372a10

#2a1037 · #371610 · #1e3710

Contrast

#103137 as textRatioAAAA largeAAAFix
Aaon white
13.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #297f8e as the text (4.52:1)
  • AAA: use #36a6ba as the text (7.32:1)
  • AA: or shift the background to #949494 (4.56:1)
  • AAA: or shift the background to #bababa (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #103137 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#103137 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #103137
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 #103137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/103137-a2b7be-df4e7e-1f252d-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