Color

#5bd261

#5bd261
hex#5bd261
rgbrgb(91, 210, 97)
hslhsl(123, 57%, 59%)
oklchoklch(0.77 0.187 144.4)
Closest name: Battletoad (#11cc55)Relative luminance 0.4918

Colors that go with #5bd261

Royal Blue, Taupe and Violet 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 →

#d25bcc

#90d25b · #5bd29c

#615bd2 · #d2615b

Split-complementary

Open in tool →

#9c5bd2 · #d25b90

#5b90d2 · #d25bcc · #d29c5b

Contrast

#5bd261 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #25882a as the text (4.53:1)
  • AAA: use #1b641f as the text (7.27:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7.01:1)
Aaon black
10.84:1passpasspassPasses 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 #5bd261 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 #5bd261
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 #5bd261 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd261-a2bea6-a04edf-1f2d26-edf1e9?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