Color

#05a337

#05a337
hex#05a337
rgbrgb(5, 163, 55)
hslhsl(139, 94%, 33%)
oklchoklch(0.623 0.187 146.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.265

Colors that go with #05a337

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 →

#a30571

#22a305 · #05a386

#3705a3 · #a33705

Split-complementary

Open in tool →

#8605a3 · #a30522

#0522a3 · #a30571 · #a38605

Contrast

#05a337 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #04862d as the text (4.72:1)
  • AAA: use #036321 as the text (7.47:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.3:1passpassfail
  • AAA: use #05ad3a as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05a337 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 #05a337
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 #05a337 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05a337-a2beae-c059d4-1f2d2a-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