Color

#4bf745

#4bf745
hex#4bf745
rgbrgb(75, 247, 69)
hslhsl(118, 92%, 62%)
oklchoklch(0.857 0.256 142.5)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6845

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f145f7

#a4f745 · #45f798

#454bf7 · #f7454b

Split-complementary

Open in tool →

#9845f7 · #f745a4

#45a4f7 · #f145f7 · #f79845

Contrast

#4bf745 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0a8906 as the text (4.57:1)
  • AAA: use #086704 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.03:1)
Aaon black
14.69:1passpasspassPasses 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 #4bf745 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 #4bf745
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 #4bf745 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bf745-a2bea4-944edf-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