Color

#12bcce

#12bcce
hex#12bcce
rgbrgb(18, 188, 206)
hslhsl(186, 84%, 44%)
oklchoklch(0.728 0.123 207.1)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4055

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce2512

#12ce83 · #125dce

#ce12bc · #bcce12

Split-complementary

Open in tool →

#ce125d · #ce8312

#8312ce · #ce2512 · #5dce12

Contrast

#12bcce as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #0c808d as the text (4.68:1)
  • AAA: use #09626c as the text (7.06:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.15:1)
Aaon black
9.11:1passpasspassPasses 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 #12bcce as the background.

Brands using this color

Fonts for this mood

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

mcpConnect your agent — build around #12bcce
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #12bcce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12bcce-a2b8be-df4e86-1f262d-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