Color

#5bd13d

#5bd13d
hex#5bd13d
rgbrgb(91, 209, 61)
hslhsl(108, 62%, 53%)
oklchoklch(0.764 0.213 140)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4816

Colors that go with #5bd13d

Blue, Deep Sky Blue and Taupe 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 →

#b43dd1

#a5d13d · #3dd169

#3d5bd1 · #d13d5b

Split-complementary

Open in tool →

#693dd1 · #d13da5

#3da5d1 · #b43dd1 · #d1693d

Contrast

#5bd13d as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #33841f as the text (4.71:1)
  • AAA: use #266317 as the text (7.29:1)
  • AA: or shift the background to #474747 (4.7:1)
  • AAA: or shift the background to #2b2b2b (7.17:1)
Aaon black
10.63:1passpasspassPasses 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 #5bd13d 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 #5bd13d
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 #5bd13d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd13d-a4bea2-7c4edf-1f2d23-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