Color

#bcd638

#bcd638
hex#bcd638
rgbrgb(188, 214, 56)
hslhsl(70, 66%, 53%)
oklchoklch(0.829 0.176 118.7)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5907

Colors that go with #bcd638

Charcoal, Cornflower Blue and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5238d6

#d6a238 · #6dd638

#38bcd6 · #d638bc

Split-complementary

Open in tool →

#386dd6 · #a238d6

#38d6a2 · #5238d6 · #d6386d

Contrast

#bcd638 as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #6a7b19 as the text (4.71:1)
  • AAA: use #515d13 as the text (7.18:1)
  • AA: or shift the background to #545454 (4.62:1)
  • AAA: or shift the background to #383838 (7.15:1)
Aaon black
12.81:1passpasspassPasses 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 #bcd638 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 #bcd638
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bcd638 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcd638-b6bea2-4e7cdf-252d1f-f1efe9?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