Color

#0fa345

#0fa345
hex#0fa345
rgbrgb(15, 163, 69)
hslhsl(142, 83%, 35%)
oklchoklch(0.626 0.175 148.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2673

Colors that go with #0fa345

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 →

#a30f6d

#23a30f · #0fa390

#450fa3 · #a3450f

Split-complementary

Open in tool →

#900fa3 · #a30f23

#0f23a3 · #a30f6d · #a3900f

Contrast

#0fa345 as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #0d873a as the text (4.62:1)
  • AAA: use #0a672c as the text (7.02:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.35:1passpassfail
  • AAA: use #10ad49 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa345 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #0fa345
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 #0fa345 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa345-a2beaf-c659d4-1f2d2a-eaf1e9?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