Color

#99d035

#99d035
hex#99d035
rgbrgb(153, 208, 53)
hslhsl(81, 62%, 51%)
oklchoklch(0.791 0.186 127.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5214

Colors that go with #99d035

Deep Sky Blue, 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 →

#6b35d0

#d0b835 · #4cd035

#3599d0 · #d03599

Split-complementary

Open in tool →

#354cd0 · #b835d0

#35d0b8 · #6b35d0 · #d0354c

Contrast

#99d035 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #5e801e as the text (4.58:1)
  • AAA: use #465f16 as the text (7.22:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.43:1passpasspassPasses 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 #99d035 as the background.

Brands using this color

mcpConnect your agent — build around #99d035
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 #99d035 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99d035-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