Color

#45d2e8

#45d2e8
hex#45d2e8
rgbrgb(69, 210, 232)
hslhsl(188, 78%, 59%)
oklchoklch(0.798 0.121 210)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5318

Colors that go with #45d2e8

Charcoal, Dodger Blue and Powder 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 →

#e85b45

#45e8ac · #4581e8

#e845d2 · #d2e845

Split-complementary

Open in tool →

#e84581 · #e8ac45

#ac45e8 · #e85b45 · #81e845

Contrast

#45d2e8 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #128091 as the text (4.64:1)
  • AAA: use #0d606d as the text (7.21:1)
  • AA: or shift the background to #4f4f4f (4.54:1)
  • AAA: or shift the background to #333333 (7:1)
Aaon black
11.64:1passpasspassPasses 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 #45d2e8 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

#45d2e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45d2e8
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 #45d2e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d2e8-a2b7be-df4e81-1f252d-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