Color

#49cfe4

#49cfe4
hex#49cfe4
rgbrgb(73, 207, 228)
hslhsl(188, 74%, 59%)
oklchoklch(0.791 0.117 209.9)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5164

Colors that go with #49cfe4

Charcoal, Crimson and Dark Orange 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 →

#e45e49

#49e4ab · #4982e4

#e449cf · #cfe449

Split-complementary

Open in tool →

#e44982 · #e4ab49

#ab49e4 · #e45e49 · #82e449

Contrast

#49cfe4 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #168292 as the text (4.52:1)
  • AAA: use #105e6a as the text (7.42:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.12:1)
Aaon black
11.33:1passpasspassPasses 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 #49cfe4 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

#49cfe4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #49cfe4
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 #49cfe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/49cfe4-a2b7be-df4e81-1f252d-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