Color

#16bb21

#16bb21
hex#16bb21
rgbrgb(22, 187, 33)
hslhsl(124, 79%, 41%)
oklchoklch(0.689 0.223 143.1)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3582

Colors that go with #16bb21

Royal Blue, Taupe and Fuchsia 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 →

#bb16b0

#5ebb16 · #16bb74

#2116bb · #bb2116

Split-complementary

Open in tool →

#7416bb · #bb165e

#165ebb · #bb16b0 · #bb7416

Contrast

#16bb21 as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #108918 as the text (4.55:1)
  • AAA: use #0c6412 as the text (7.38:1)
  • AA: or shift the background to #383838 (4.56:1)
  • AAA: or shift the background to #141414 (7.16:1)
Aaon black
8.16:1passpasspassPasses 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 #16bb21 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 #16bb21
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 #16bb21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16bb21-a2bea7-a24edf-1f2d26-edf1e9?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