Color

#4bef48

#4bef48
hex#4bef48
rgbrgb(75, 239, 72)
hslhsl(119, 84%, 61%)
oklchoklch(0.837 0.246 142.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec48ef

#9eef48 · #48ef99

#484bef · #ef484b

Split-complementary

Open in tool →

#9948ef · #ef489e

#489eef · #ec48ef · #ef9948

Contrast

#4bef48 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0e880c as the text (4.62:1)
  • AAA: use #0b6709 as the text (7.1:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.11:1)
Aaon black
13.74:1passpasspassPasses 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 #4bef48 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 #4bef48
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 #4bef48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bef48-a2bea5-964edf-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