Color

#87d03e

#87d03e
hex#87d03e
rgbrgb(135, 208, 62)
hslhsl(90, 61%, 53%)
oklchoklch(0.782 0.19 132.5)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5061

Tints & shades

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

Harmonies

Complementary

Open in tool →

#873ed0

#d0d03e · #3ed03e

#3e87d0 · #d03e87

Split-complementary

Open in tool →

#3e3ed0 · #d03ed0

#3ed0d0 · #873ed0 · #d03e3e

Contrast

#87d03e as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #528320 as the text (4.54:1)
  • AAA: use #3d6318 as the text (7.01:1)
  • AA: or shift the background to #4a4a4a (4.69:1)
  • AAA: or shift the background to #2e2e2e (7.19:1)
Aaon black
11.12:1passpasspassPasses 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 #87d03e 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 #87d03e
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 #87d03e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87d03e-adbea2-514edf-202d1f-f1f1e9?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