Color

#0fa339

#0fa339
hex#0fa339
rgbrgb(15, 163, 57)
hslhsl(137, 83%, 35%)
oklchoklch(0.624 0.185 146.4)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2659

Colors that go with #0fa339

Charcoal, Blue and Crimson 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 →

#a30f79

#2fa30f · #0fa383

#390fa3 · #a3390f

Split-complementary

Open in tool →

#830fa3 · #a30f2f

#0f2fa3 · #a30f79 · #a3830f

Contrast

#0fa339 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #0d872f as the text (4.64:1)
  • AAA: use #0a6724 as the text (7.05:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #10ad3c as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa339 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #0fa339
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 #0fa339 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa339-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