Color

#12bcde

#12bcde
hex#12bcde
rgbrgb(18, 188, 222)
hslhsl(190, 85%, 47%)
oklchoklch(0.734 0.129 217.3)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4137

Colors that go with #12bcde

Charcoal, Dark Orange and Denim 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 →

#de3412

#12de9a · #1256de

#de12bc · #bcde12

Split-complementary

Open in tool →

#de1256 · #de9a12

#9a12de · #de3412 · #56de12

Contrast

#12bcde as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #0c8097 as the text (4.62:1)
  • AAA: use #096071 as the text (7.18:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.11:1)
Aaon black
9.27:1passpasspassPasses 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 #12bcde 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

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

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

tool url/palettes/new/12bcde-a2b6be-df4e7c-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