Color

#99e490

#99e490
hex#99e490
rgbrgb(153, 228, 144)
hslhsl(114, 61%, 73%)
oklchoklch(0.849 0.136 141.8)
Closest name: lightgreen (#90ee90)Relative luminance 0.6427

Colors that go with #99e490

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 →

#dc90e4

#c3e490 · #90e4b2

#9099e4 · #e49099

Split-complementary

Open in tool →

#b290e4 · #e490c3

#90c3e4 · #dc90e4 · #e4b290

Contrast

#99e490 as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #2b8721 as the text (4.57:1)
  • AAA: use #1f6318 as the text (7.35:1)
  • AA: or shift the background to #595959 (4.62:1)
  • AAA: or shift the background to #3d3d3d (7.17:1)
Aaon black
13.85:1passpasspassPasses 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 #99e490 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

#99e490 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99e490
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 #99e490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99e490-a2bea2-8a4edf-1f2d24-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