Color

#0fa357

#0fa357
hex#0fa357
rgbrgb(15, 163, 87)
hslhsl(149, 83%, 35%)
oklchoklch(0.628 0.159 152.8)
Closest name: Jade (#00a86b)Relative luminance 0.2698

Colors that go with #0fa357

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 →

#a30f5c

#12a30f · #0fa3a1

#570fa3 · #a3570f

Split-complementary

Open in tool →

#a10fa3 · #a30f12

#0f12a3 · #a30f5c · #a3a10f

Contrast

#0fa357 as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #0d8748 as the text (4.59:1)
  • AAA: use #096234 as the text (7.48:1)
  • AA: or shift the background to #262626 (4.61:1)
Aaon black
6.4:1passpassfail
  • AAA: use #10ad5c as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa357 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #0fa357
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 #0fa357 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa357-a2beb3-d459d4-1f2d2c-e9f1e9?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