Color

#4db8d5

#4db8d5
hex#4db8d5
rgbrgb(77, 184, 213)
hslhsl(193, 62%, 57%)
oklchoklch(0.732 0.105 218.8)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4066

Colors that go with #4db8d5

Charcoal, Crimson and Denim 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 →

#d56b4d

#4dd5af · #4d74d5

#d54db8 · #b8d54d

Split-complementary

Open in tool →

#d54d74 · #d5af4d

#af4dd5 · #d56b4d · #74d54d

Contrast

#4db8d5 as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #247f99 as the text (4.59:1)
  • AAA: use #1b6074 as the text (7.07:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7:1)
Aaon black
9.13:1passpasspassPasses 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 #4db8d5 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

#4db8d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4db8d5
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 #4db8d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4db8d5-a2b5be-df4e75-1f242d-e9f1ef?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