Color

#04b201

#04b201
hex#04b201
rgbrgb(4, 178, 1)
hslhsl(119, 99%, 35%)
oklchoklch(0.662 0.225 142.4)
Closest name: Always Greener Grass (#11aa00)Relative luminance 0.3187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af01b2

#5cb201 · #01b256

#0104b2 · #b20104

Split-complementary

Open in tool →

#5601b2 · #b2015c

#015cb2 · #af01b2 · #b25601

Contrast

#04b201 as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #038901 as the text (4.58:1)
  • AAA: use #026501 as the text (7.33:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #04b201 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 #04b201
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 #04b201 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04b201-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