Color

#5bef2e

#5bef2e
hex#5bef2e
rgbrgb(91, 239, 46)
hslhsl(106, 86%, 56%)
oklchoklch(0.839 0.253 139.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6415

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c22eef

#bcef2e · #2eef62

#2e5bef · #ef2e5b

Split-complementary

Open in tool →

#622eef · #ef2ebc

#2ebcef · #c22eef · #ef622e

Contrast

#5bef2e as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #27850a as the text (4.72:1)
  • AAA: use #1d6407 as the text (7.3:1)
  • AA: or shift the background to #595959 (4.61:1)
  • AAA: or shift the background to #3d3d3d (7.15:1)
Aaon black
13.83:1passpasspassPasses 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 #5bef2e 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 #5bef2e
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 #5bef2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bef2e-a5bea2-774edf-1f2d22-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