Color

#45f2d5

#45f2d5
hex#45f2d5
rgbrgb(69, 242, 213)
hslhsl(170, 87%, 61%)
oklchoklch(0.868 0.144 178.8)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6957

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f24562

#45f27f · #45b8f2

#d545f2 · #f2d545

Split-complementary

Open in tool →

#f245b8 · #f27f45

#7f45f2 · #f24562 · #b8f245

Contrast

#45f2d5 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #098671 as the text (4.51:1)
  • AAA: use #076455 as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.91:1passpasspassPasses 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 #45f2d5 as the background.

Brands using this color

mcpConnect your agent — build around #45f2d5
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 #45f2d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45f2d5-a2bebd-d459a9-1f292d-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