Color

#adf42a

#adf42a
hex#adf42a
rgbrgb(173, 244, 42)
hslhsl(81, 90%, 56%)
oklchoklch(0.887 0.223 128.4)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7375

Colors that go with #adf42a

Violet, Red and 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 →

#712af4

#f4d52a · #48f42a

#2aadf4 · #f42aad

Split-complementary

Open in tool →

#2a48f4 · #d52af4

#2af4d5 · #712af4 · #f42a48

Contrast

#adf42a as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #578307 as the text (4.51:1)
  • AAA: use #416105 as the text (7.15:1)
  • AA: or shift the background to #636363 (4.51:1)
  • AAA: or shift the background to #454545 (7.19:1)
Aaon black
15.75:1passpasspassPasses 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 #adf42a 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 #adf42a
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 #adf42a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/adf42a-b1bea2-4e62df-222d1f-f1f0e9?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