Color

#45decc

#45decc
hex#45decc
rgbrgb(69, 222, 204)
hslhsl(173, 70%, 57%)
oklchoklch(0.817 0.128 183.7)
Closest name: turquoise (#40e0d0)Relative luminance 0.5787

Colors that go with #45decc

Charcoal, Deep Sky Blue and Taupe 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 →

#de4557

#45de7f · #45a3de

#cc45de · #decc45

Split-complementary

Open in tool →

#de45a3 · #de7f45

#7f45de · #de4557 · #a3de45

Contrast

#45decc as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #178276 as the text (4.68:1)
  • AAA: use #12645a as the text (7.01:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.02:1)
Aaon black
12.57:1passpasspassPasses 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 #45decc 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 #45decc
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 #45decc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45decc-a2bebe-d459a3-1f292d-e9f1ec?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