Color

#99e18e

#99e18e
hex#99e18e
rgbrgb(153, 225, 142)
hslhsl(112, 58%, 72%)
oklchoklch(0.842 0.133 141.2)
Closest name: Leek (#98d98e)Relative luminance 0.6258

Colors that go with #99e18e

Charcoal, Plum and Crimson 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 →

#d68ee1

#c3e18e · #8ee1ad

#8e99e1 · #e18e99

Split-complementary

Open in tool →

#ad8ee1 · #e18ec3

#8ec3e1 · #d68ee1 · #e1ad8e

Contrast

#99e18e as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #308523 as the text (4.66:1)
  • AAA: use #25651b as the text (7.1:1)
  • AA: or shift the background to #595959 (4.51:1)
  • AAA: or shift the background to #3b3b3b (7.21:1)
Aaon black
13.52:1passpasspassPasses 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 #99e18e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#99e18e reads as light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99e18e
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 #99e18e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99e18e-a2bea2-864edf-1f2d23-eef1e9?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