Color

#03bf0c

#03bf0c
hex#03bf0c
rgbrgb(3, 191, 12)
hslhsl(123, 97%, 38%)
oklchoklch(0.698 0.235 142.7)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3731

Colors that go with #03bf0c

Taupe, Hot Pink and Orchid 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 →

#bf03b5

#58bf03 · #03bf6a

#0c03bf · #bf0c03

Split-complementary

Open in tool →

#6a03bf · #bf0358

#0358bf · #bf03b5 · #bf6a03

Contrast

#03bf0c as textRatioAAAA largeAAAFix
Aaon white
2.48:1failfailfail
  • AA: use #028809 as the text (4.64:1)
  • AAA: use #026406 as the text (7.43:1)
  • AA: or shift the background to #3b3b3b (4.51:1)
  • AAA: or shift the background to #1a1a1a (7.01:1)
Aaon black
8.46:1passpasspassPasses 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 #03bf0c 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 #03bf0c
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 #03bf0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bf0c-a2bea6-a04edf-1f2d26-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