Color

#83ef4e

#83ef4e
hex#83ef4e
rgbrgb(131, 239, 78)
hslhsl(100, 83%, 62%)
oklchoklch(0.856 0.219 137.2)
Closest name: Herbivore (#88ee77)Relative luminance 0.6711

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b94eef

#d4ef4e · #4eef68

#4e83ef · #ef4e83

Split-complementary

Open in tool →

#684eef · #ef4ed4

#4ed4ef · #b94eef · #ef684e

Contrast

#83ef4e as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #35870d as the text (4.54:1)
  • AAA: use #276209 as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.59:1)
  • AAA: or shift the background to #404040 (7.12:1)
Aaon black
14.42:1passpasspassPasses 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 #83ef4e 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 #83ef4e
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 #83ef4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83ef4e-a8bea2-694edf-1f2d21-f0f1e9?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