Color

#5bd03e

#5bd03e
hex#5bd03e
rgbrgb(91, 208, 62)
hslhsl(108, 61%, 53%)
oklchoklch(0.762 0.211 140.1)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4768

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b33ed0

#a4d03e · #3ed06a

#3e5bd0 · #d03e5b

Split-complementary

Open in tool →

#6a3ed0 · #d03ea4

#3ea4d0 · #b33ed0 · #d06a3e

Contrast

#5bd03e as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #358721 as the text (4.53:1)
  • AAA: use #276318 as the text (7.28:1)
  • AA: or shift the background to #474747 (4.66:1)
  • AAA: or shift the background to #2b2b2b (7.1:1)
Aaon black
10.54:1passpasspassPasses 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 #5bd03e 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 #5bd03e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bd03e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd03e-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