Color

#48d1ea

#48d1ea
hex#48d1ea
rgbrgb(72, 209, 234)
hslhsl(189, 79%, 60%)
oklchoklch(0.798 0.12 212.3)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5292

Colors that go with #48d1ea

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 →

#ea6148

#48eab1 · #4881ea

#ea48d1 · #d1ea48

Split-complementary

Open in tool →

#ea4881 · #eab148

#b148ea · #ea6148 · #81ea48

Contrast

#48d1ea as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #117f92 as the text (4.69:1)
  • AAA: use #0d5f6e as the text (7.29:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #48d1ea 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

#48d1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #48d1ea
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 #48d1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48d1ea-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