Color

#80b021

#80b021
hex#80b021
rgbrgb(128, 176, 33)
hslhsl(80, 68%, 41%)
oklchoklch(0.698 0.17 127.4)
Closest name: Gameboy Screen (#8bac0f)Relative luminance 0.3575

Colors that go with #80b021

Royal Blue, Taupe and Orchid 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 →

#5121b0

#b09821 · #39b021

#2180b0 · #b02180

Split-complementary

Open in tool →

#2139b0 · #9821b0

#21b098 · #5121b0 · #b02139

Contrast

#80b021 as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #5e8118 as the text (4.54:1)
  • AAA: use #455e12 as the text (7.34:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses 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 #80b021 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 #80b021
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 #80b021 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80b021-b1bea2-4e64df-232d1f-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