Color

#4aba21

#4aba21
hex#4aba21
rgbrgb(74, 186, 33)
hslhsl(104, 70%, 43%)
oklchoklch(0.697 0.208 139.3)
Closest name: Frog (#58bc08)Relative luminance 0.3668

Colors that go with #4aba21

Charcoal, Royal Blue and Taupe 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 →

#9121ba

#97ba21 · #21ba45

#214aba · #ba214a

Split-complementary

Open in tool →

#4521ba · #ba2197

#2197ba · #9121ba · #ba4521

Contrast

#4aba21 as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #358618 as the text (4.59:1)
  • AAA: use #276412 as the text (7.2:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.12:1)
Aaon black
8.34:1passpasspassPasses 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 #4aba21 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 #4aba21
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 #4aba21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4aba21-a6bea2-724edf-1f2d22-eff1e9?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