Color

#43d2e5

#43d2e5
hex#43d2e5
rgbrgb(67, 210, 229)
hslhsl(187, 76%, 58%)
oklchoklch(0.797 0.121 208)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5294

Colors that go with #43d2e5

Charcoal, Crimson and Dodger Blue 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 →

#e55543

#43e5a7 · #4381e5

#e543d2 · #d2e543

Split-complementary

Open in tool →

#e54381 · #e5a743

#a743e5 · #e55543 · #81e543

Contrast

#43d2e5 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #148190 as the text (4.59:1)
  • AAA: use #0f616c as the text (7.13:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.59:1passpasspassPasses 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 #43d2e5 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

#43d2e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43d2e5
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 #43d2e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43d2e5-a2b8be-df4e83-1f262d-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