Color

#83ec04

#83ec04
hex#83ec04
rgbrgb(131, 236, 4)
hslhsl(87, 97%, 47%)
oklchoklch(0.846 0.243 134.2)
Closest name: Becquerel (#4bec13)Relative luminance 0.6482

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c04ec

#ece004 · #0fec04

#0483ec · #ec0483

Split-complementary

Open in tool →

#040fec · #e004ec

#04ece0 · #6c04ec · #ec040f

Contrast

#83ec04 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #498302 as the text (4.64:1)
  • AAA: use #386402 as the text (7.02:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.22:1)
Aaon black
13.96:1passpasspassPasses 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 #83ec04 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 #83ec04
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 #83ec04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83ec04-aebea2-4e53df-212d1f-f1f1e9?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