Color

#124f6d

#124f6d
hex#124f6d
rgbrgb(18, 79, 109)
hslhsl(200, 72%, 25%)
oklchoklch(0.405 0.078 235.4)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0682

Colors that go with #124f6d

Crimson, Royal Blue and Teal 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 →

#6e3012

#126e5e · #12216e

#6e124f · #4f6e12

Split-complementary

Open in tool →

#6e1221 · #6e5e12

#5e126e · #6e3012 · #216e12

Contrast

#124f6d as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #1d7eaf as the text (4.66:1)
  • AAA: use #28a0dc as the text (7.15:1)
  • AA: or shift the background to #bababa (4.58:1)
  • AAA: or shift the background to #e6e6e6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #124f6d 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

#124f6d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #124f6d
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 #124f6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/124f6d-9cb2c4-df4e64-1f232d-e9f1f0?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