Color

#4ef448

#4ef448
hex#4ef448
rgbrgb(78, 244, 72)
hslhsl(118, 89%, 62%)
oklchoklch(0.85 0.25 142.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6679

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef48f4

#a4f448 · #48f498

#484ef4 · #f4484e

Split-complementary

Open in tool →

#9848f4 · #f448a4

#48a4f4 · #ef48f4 · #f49848

Contrast

#4ef448 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0c8708 as the text (4.68:1)
  • AAA: use #096506 as the text (7.3:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.09:1)
Aaon black
14.36:1passpasspassPasses 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 #4ef448 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 #4ef448
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 #4ef448 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ef448-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