Color

#72ef34

#72ef34
hex#72ef34
rgbrgb(114, 239, 52)
hslhsl(100, 85%, 57%)
oklchoklch(0.847 0.242 137.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b034ef

#cfef34 · #34ef53

#3472ef · #ef3472

Split-complementary

Open in tool →

#5334ef · #ef34cf

#34cfef · #b034ef · #ef5334

Contrast

#72ef34 as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #33840b as the text (4.72:1)
  • AAA: use #266308 as the text (7.32:1)
  • AA: or shift the background to #595959 (4.71:1)
  • AAA: or shift the background to #3d3d3d (7.3:1)
Aaon black
14.11:1passpasspassPasses 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 #72ef34 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 #72ef34
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 #72ef34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/72ef34-a8bea2-694edf-1f2d21-f0f1e9?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