Color

#67ef99

#67ef99
hex#67ef99
rgbrgb(103, 239, 153)
hslhsl(142, 81%, 67%)
oklchoklch(0.855 0.17 153.1)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6692

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef67bd

#79ef67 · #67efdd

#9967ef · #ef9967

Split-complementary

Open in tool →

#dd67ef · #ef6779

#6779ef · #ef67bd · #efdd67

Contrast

#67ef99 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0e863a as the text (4.68:1)
  • AAA: use #0b662c as the text (7.12:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.1:1)
Aaon black
14.38:1passpasspassPasses 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 #67ef99 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 #67ef99
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 #67ef99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/67ef99-a2beaf-c659d4-1f2d2a-eaf1e9?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