Color

#45f2cd

#45f2cd
hex#45f2cd
rgbrgb(69, 242, 205)
hslhsl(167, 87%, 61%)
oklchoklch(0.866 0.148 174.8)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6918

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f2456b

#45f276 · #45c1f2

#cd45f2 · #f2cd45

Split-complementary

Open in tool →

#f245c1 · #f27645

#7645f2 · #f2456b · #c1f245

Contrast

#45f2cd as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #09866b as the text (4.53:1)
  • AAA: use #076450 as the text (7.12:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.84:1passpasspassPasses 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 #45f2cd as the background.

Brands using this color

mcpConnect your agent — build around #45f2cd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #45f2cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45f2cd-a2bebb-d459af-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