Color

#125659

#125659
hex#125659
rgbrgb(18, 86, 89)
hslhsl(183, 66%, 21%)
oklchoklch(0.415 0.064 199.4)
Closest name: Cape Verde (#01554f)Relative luminance 0.0751

Colors that go with #125659

Crimson, Blue and Cadet 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 →

#591612

#125939 · #123259

#591255 · #555912

Split-complementary

Open in tool →

#591232 · #593912

#391259 · #591612 · #325912

Contrast

#125659 as textRatioAAAA largeAAAFix
Aaon white
8.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #1c8287 as the text (4.59:1)
  • AAA: use #24a7ae as the text (7.21:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #125659 as the background.

Brands using this color

Fonts for this mood

#125659 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #125659
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 #125659 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/125659-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