Color

#45f2e4

#45f2e4
hex#45f2e4
rgbrgb(69, 242, 228)
hslhsl(175, 87%, 61%)
oklchoklch(0.873 0.138 186.9)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7037

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f24553

#45f28d · #45aaf2

#e445f2 · #f2e445

Split-complementary

Open in tool →

#f245aa · #f28d45

#8d45f2 · #f24553 · #aaf245

Contrast

#45f2e4 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #098177 as the text (4.75:1)
  • AAA: use #07645c as the text (7.03:1)
  • AA: or shift the background to #5e5e5e (4.65:1)
  • AAA: or shift the background to #424242 (7.21:1)
Aaon black
15.07:1passpasspassPasses 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 #45f2e4 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 #45f2e4
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 #45f2e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45f2e4-a2bdbe-d4599f-1f282d-e9f1ed?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