Color

#12dede

#12dede
hex#12dede
rgbrgb(18, 222, 222)
hslhsl(180, 85%, 47%)
oklchoklch(0.816 0.138 194.8)
Closest name: turquoise (#40e0d0)Relative luminance 0.5765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de1212

#12de78 · #1278de

#de12de · #dede12

Split-complementary

Open in tool →

#de1278 · #de7812

#7812de · #de1212 · #78de12

Contrast

#12dede as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #0b8484 as the text (4.52:1)
  • AAA: use #086363 as the text (7.06:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #363636 (7.21:1)
Aaon black
12.53:1passpasspassPasses 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 #12dede 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

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

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

tool url/palettes/new/12dede-a2bbbe-d45994-1f272d-e9f1ed?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