Color

#45d9de

#45d9de
hex#45d9de
rgbrgb(69, 217, 222)
hslhsl(182, 70%, 57%)
oklchoklch(0.811 0.122 198.3)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5616

Colors that go with #45d9de

Charcoal, Deep Sky Blue and Light Coral 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 →

#de4a45

#45de96 · #458cde

#de45d9 · #d9de45

Split-complementary

Open in tool →

#de458c · #de9645

#9645de · #de4a45 · #8cde45

Contrast

#45d9de as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #188386 as the text (4.54:1)
  • AAA: use #126164 as the text (7.19:1)
  • AA: or shift the background to #525252 (4.55:1)
  • AAA: or shift the background to #363636 (7.04:1)
Aaon black
12.23:1passpasspassPasses 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 #45d9de 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

#45d9de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45d9de
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 #45d9de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d9de-a2babe-d45990-1f272d-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