Color

#b8e515

#b8e515
hex#b8e515
rgbrgb(184, 229, 21)
hslhsl(73, 83%, 49%)
oklchoklch(0.859 0.207 123)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6628

Colors that go with #b8e515

Blue, Crimson and Red 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 →

#4215e5

#e5aa15 · #50e515

#15b8e5 · #e515b8

Split-complementary

Open in tool →

#1550e5 · #aa15e5

#15e5aa · #4215e5 · #e51550

Contrast

#b8e515 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #657e0c as the text (4.62:1)
  • AAA: use #4b5d09 as the text (7.32:1)
  • AA: or shift the background to #5c5c5c (4.54:1)
  • AAA: or shift the background to #404040 (7.04:1)
Aaon black
14.26:1passpasspassPasses 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 #b8e515 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 #b8e515
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 #b8e515 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8e515-b5bea2-4e75df-242d1f-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