Color

#137990

#137990
hex#137990
rgbrgb(19, 121, 144)
hslhsl(191, 77%, 32%)
oklchoklch(0.533 0.091 218.2)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1583

Colors that go with #137990

Charcoal, Crimson and Rust 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 #137990

Tints & shades

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

Harmonies

Complementary

Open in tool →

#902a13

#139069 · #133b90

#901379 · #799013

Split-complementary

Open in tool →

#90133b · #906913

#691390 · #902a13 · #3b9013

Contrast

#137990 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #0f5f71 as the text (7.25:1)
Aaon black
4.17:1failpassfail
  • AA: use #148199 as the text (4.63:1)
  • AAA: use #19a3c2 as the text (7.06:1)
  • AA: or shift the background to #f2f2f2 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #137990 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#137990 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #137990
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 #137990 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/137990-a2b6be-df4e7a-1f252d-e9f1ef?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