Color

#12cdde

#12cdde
hex#12cdde
rgbrgb(18, 205, 222)
hslhsl(185, 85%, 47%)
oklchoklch(0.775 0.131 205.6)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4907

Colors that go with #12cdde

Charcoal, Dark Orange and Midnight 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 →

#de2312

#12de89 · #1267de

#de12cd · #cdde12

Split-complementary

Open in tool →

#de1267 · #de8912

#8912de · #de2312 · #67de12

Contrast

#12cdde as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #0b838e as the text (4.51:1)
  • AAA: use #086068 as the text (7.28:1)
  • AA: or shift the background to #4a4a4a (4.56:1)
  • AAA: or shift the background to #2b2b2b (7.29:1)
Aaon black
10.81:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12cdde 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

#12cdde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12cdde
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 #12cdde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12cdde-a2b8be-df4e88-1f262d-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