Color

#4fc8de

#4fc8de
hex#4fc8de
rgbrgb(79, 200, 222)
hslhsl(189, 68%, 59%)
oklchoklch(0.774 0.11 211.7)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4824

Colors that go with #4fc8de

Charcoal, Dark Salmon and Crimson 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 →

#de654f

#4fdeac · #4f81de

#de4fc8 · #c8de4f

Split-complementary

Open in tool →

#de4f81 · #deac4f

#ac4fde · #de654f · #81de4f

Contrast

#4fc8de as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #1c8092 as the text (4.61:1)
  • AAA: use #145e6b as the text (7.39:1)
  • AA: or shift the background to #474747 (4.71:1)
  • AAA: or shift the background to #2b2b2b (7.18:1)
Aaon black
10.65:1passpasspassPasses 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 #4fc8de 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

#4fc8de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fc8de
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 #4fc8de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fc8de-a2b7be-df4e7e-1f252d-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