Color

#02c51f

#02c51f
hex#02c51f
rgbrgb(2, 197, 31)
hslhsl(129, 98%, 39%)
oklchoklch(0.714 0.236 143.4)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4004

Colors that go with #02c51f

Blue, Royal Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c502a8

#46c502 · #02c581

#1f02c5 · #c51f02

Split-complementary

Open in tool →

#8102c5 · #c50246

#0246c5 · #c502a8 · #c58102

Contrast

#02c51f as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #018816 as the text (4.63:1)
  • AAA: use #016510 as the text (7.32:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.07:1)
Aaon black
9.01:1passpasspassPasses 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 #02c51f 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 #02c51f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #02c51f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02c51f-a2bea9-ae4edf-1f2d27-ecf1e9?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