Color

#05b313

#05b313
hex#05b313
rgbrgb(5, 179, 19)
hslhsl(125, 95%, 36%)
oklchoklch(0.665 0.222 142.9)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3232

Colors that go with #05b313

Taupe, Fuchsia and Medium Purple 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 →

#b305a4

#4db305 · #05b36a

#1305b3 · #b31305

Split-complementary

Open in tool →

#6a05b3 · #b3054d

#054db3 · #b305a4 · #b36a05

Contrast

#05b313 as textRatioAAAA largeAAAFix
Aaon white
2.81:1failfailfail
  • AA: use #03860e as the text (4.75:1)
  • AAA: use #03680b as the text (7.03:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.04:1)
Aaon black
7.46:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05b313 as the background.

Brands using this color

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

mcpConnect your agent — build around #05b313
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 #05b313 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05b313-a2bea7-a54edf-1f2d26-ecf1e9?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