Color

#12deda

#12deda
hex#12deda
rgbrgb(18, 222, 218)
hslhsl(179, 85%, 47%)
oklchoklch(0.815 0.138 192.4)
Closest name: turquoise (#40e0d0)Relative luminance 0.5743

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de1215

#12de74 · #127bde

#da12de · #deda12

Split-complementary

Open in tool →

#de127b · #de7412

#7412de · #de1215 · #7bde12

Contrast

#12deda as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #0b8482 as the text (4.53:1)
  • AAA: use #086362 as the text (7.07:1)
  • AA: or shift the background to #545454 (4.5:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.49:1passpasspassPasses 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 #12deda as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

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

tool url/palettes/new/12deda-a2bbbe-d45996-1f272d-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