Color

#45e3be

#45e3be
hex#45e3be
rgbrgb(69, 227, 190)
hslhsl(166, 74%, 58%)
oklchoklch(0.825 0.14 173.5)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.5992

Colors that go with #45e3be

Charcoal, Crimson and Deep Sky 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 →

#e3456a

#45e36f · #45b9e3

#be45e3 · #e3be45

Split-complementary

Open in tool →

#e345b9 · #e36f45

#6f45e3 · #e3456a · #b9e345

Contrast

#45e3be as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #14856b as the text (4.57:1)
  • AAA: use #0f624e as the text (7.3:1)
  • AA: or shift the background to #545454 (4.68:1)
  • AAA: or shift the background to #383838 (7.25:1)
Aaon black
12.98:1passpasspassPasses 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 #45e3be as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #45e3be
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 #45e3be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45e3be-a2bebb-d459b1-1f2a2d-e9f1ec?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