Color

#357f1f

#357f1f
hex#357f1f
rgbrgb(53, 127, 31)
hslhsl(106, 61%, 31%)
oklchoklch(0.53 0.149 139.6)
Closest name: Asian Spice (#118822)Relative luminance 0.1603

Colors that go with #357f1f

Charcoal, Crimson and Royal Blue 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 →

#691f7f

#667f1f · #1f7f39

#1f357f · #7f1f35

Split-complementary

Open in tool →

#391f7f · #7f1f66

#1f667f · #691f7f · #7f391f

Contrast

#357f1f as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #296318 as the text (7.26:1)
Aaon black
4.21:1failpassfail
  • AA: use #398721 as the text (4.66:1)
  • AAA: use #48ac2a as the text (7.21:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #357f1f as the background.

Brands using this color

mcpConnect your agent — build around #357f1f
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 #357f1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/357f1f-a5bea2-774edf-1f2d22-eff1e9?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