Color

#5bb90e

#5bb90e
hex#5bb90e
rgbrgb(91, 185, 14)
hslhsl(93, 86%, 39%)
oklchoklch(0.7 0.205 136.2)
Closest name: Frog (#58bc08)Relative luminance 0.3695

Colors that go with #5bb90e

Royal Blue, Taupe and Orchid 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 →

#6c0eb9

#b0b90e · #0eb916

#0e5bb9 · #b90e5b

Split-complementary

Open in tool →

#160eb9 · #b90eb0

#0eb0b9 · #6c0eb9 · #b9160e

Contrast

#5bb90e as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #41850a as the text (4.58:1)
  • AAA: use #316407 as the text (7.1:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.16:1)
Aaon black
8.39:1passpasspassPasses 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 #5bb90e 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 #5bb90e
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 #5bb90e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb90e-abbea2-584edf-202d1f-f0f1e9?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