Color

#04be39

#04be39
hex#04be39
rgbrgb(4, 190, 57)
hslhsl(137, 96%, 38%)
oklchoklch(0.697 0.216 145.4)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3715

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be0489

#2cbe04 · #04be96

#3904be · #be3904

Split-complementary

Open in tool →

#9604be · #be042c

#042cbe · #be0489 · #be9604

Contrast

#04be39 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #038728 as the text (4.67:1)
  • AAA: use #02641e as the text (7.38:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #04be39 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 #04be39
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 #04be39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04be39-a2bead-bb59d4-1f2d29-ebf1e9?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