Color

#45bec9

#45bec9
hex#45bec9
rgbrgb(69, 190, 201)
hslhsl(185, 55%, 53%)
oklchoklch(0.739 0.106 203.7)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4231

Colors that go with #45bec9

Charcoal, Denim and Midnight 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 →

#c95045

#45c992 · #457cc9

#c945be · #bec945

Split-complementary

Open in tool →

#c9457c · #c99245

#9245c9 · #c95045 · #7cc945

Contrast

#45bec9 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #28828a as the text (4.52:1)
  • AAA: use #1e6167 as the text (7.09:1)
  • AA: or shift the background to #424242 (4.53:1)
  • AAA: or shift the background to #212121 (7.26:1)
Aaon black
9.46:1passpasspassPasses 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 #45bec9 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

#45bec9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45bec9
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 #45bec9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45bec9-a2b8be-df4e88-1f262d-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