Color

#90f042

#90f042
hex#90f042
rgbrgb(144, 240, 66)
hslhsl(93, 85%, 60%)
oklchoklch(0.864 0.222 134.3)
Closest name: Flora (#73fa79)Relative luminance 0.6864

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a242f0

#e7f042 · #42f04b

#4290f0 · #f04290

Split-complementary

Open in tool →

#4b42f0 · #f042e7

#42e7f0 · #a242f0 · #f04b42

Contrast

#90f042 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #41840b as the text (4.64:1)
  • AAA: use #316308 as the text (7.19:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.05:1)
Aaon black
14.73:1passpasspassPasses 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 #90f042 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 #90f042
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #90f042 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90f042-abbea2-584edf-202d1f-f0f1e9?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