Color

#abc021

#abc021
hex#abc021
rgbrgb(171, 192, 33)
hslhsl(68, 71%, 44%)
oklchoklch(0.766 0.169 117.6)
Closest name: Aromatic Herbs (#98c945)Relative luminance 0.4647

Colors that go with #abc021

Cornflower Blue, Dark Olive Green and Dark Orange 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 →

#3621c0

#c08521 · #5bc021

#21abc0 · #c021ab

Split-complementary

Open in tool →

#215bc0 · #8521c0

#21c085 · #3621c0 · #c0215b

Contrast

#abc021 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #6d7a15 as the text (4.72:1)
  • AAA: use #515c10 as the text (7.27:1)
  • AA: or shift the background to #474747 (4.55:1)
  • AAA: or shift the background to #292929 (7.13:1)
Aaon black
10.29:1passpasspassPasses 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 #abc021 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 #abc021
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 #abc021 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/abc021-b7bea2-4e81df-252d1f-f1eee9?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