Color

#11959c

#11959c
hex#11959c
rgbrgb(17, 149, 156)
hslhsl(183, 80%, 34%)
oklchoklch(0.61 0.101 200.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2401

Colors that go with #11959c

Charcoal, Copper and Crimson 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 #11959c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c1811

#119c5e · #11509c

#9c1195 · #959c11

Split-complementary

Open in tool →

#9c1150 · #9c5e11

#5e119c · #9c1811 · #509c11

Contrast

#11959c as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #0f7f85 as the text (4.78:1)
  • AAA: use #0b6065 as the text (7.3:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #13a7ae as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11959c as the background.

Brands using this color

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

Fonts for this mood

#11959c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11959c
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 #11959c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11959c-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