Color

#4df5bf

#4df5bf
hex#4df5bf
rgbrgb(77, 245, 191)
hslhsl(161, 89%, 63%)
oklchoklch(0.871 0.157 167.2)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.7064

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f54d82

#4df56b · #4dd6f5

#bf4df5 · #f5bf4d

Split-complementary

Open in tool →

#f54dd6 · #f56b4d

#6b4df5 · #f54d82 · #d6f54d

Contrast

#4df5bf as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #08875f as the text (4.52:1)
  • AAA: use #066547 as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.24:1)
Aaon black
15.13:1passpasspassPasses 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 #4df5bf as the background.

Brands using this color

mcpConnect your agent — build around #4df5bf
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 #4df5bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4df5bf-a2beb8-d459bb-1f2c2d-e9f1eb?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