Color

#4efdcc

#4efdcc
hex#4efdcc
rgbrgb(78, 253, 204)
hslhsl(163, 98%, 65%)
oklchoklch(0.894 0.157 170)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7623

Colors that go with #4efdcc

Taupe, Hot Pink and Charcoal 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 →

#fd4e80

#4efd74 · #4ed7fd

#cc4efd · #fdcc4e

Split-complementary

Open in tool →

#fd4ed7 · #fd744e

#744efd · #fd4e80 · #d7fd4e

Contrast

#4efdcc as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #01835e as the text (4.76:1)
  • AAA: use #016549 as the text (7.1:1)
  • AA: or shift the background to #636363 (4.65:1)
  • AAA: or shift the background to #474747 (7.19:1)
Aaon black
16.25:1passpasspassPasses 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 #4efdcc 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 #4efdcc
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 #4efdcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4efdcc-a2beb9-d459b7-1f2b2d-e9f1eb?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