Color

#45fc45

#45fc45
hex#45fc45
rgbrgb(69, 252, 69)
hslhsl(120, 97%, 63%)
oklchoklch(0.868 0.263 142.9)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc45fc

#a1fc45 · #45fca1

#4545fc · #fc4545

Split-complementary

Open in tool →

#a145fc · #fc45a1

#45a1fc · #fc45fc · #fca145

Contrast

#45fc45 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #028802 as the text (4.64:1)
  • AAA: use #026402 as the text (7.43:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.3:1)
Aaon black
15.26:1passpasspassPasses 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 #45fc45 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 #45fc45
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 #45fc45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45fc45-a2bea5-994edf-1f2d25-edf1e9?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