Color

#0ffa2b

#0ffa2b
hex#0ffa2b
rgbrgb(15, 250, 43)
hslhsl(127, 96%, 52%)
oklchoklch(0.855 0.281 143.3)
Closest name: Cyber Neon Green (#00ff26)Relative luminance 0.6865

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa0fdf

#69fa0f · #0ffaa0

#2b0ffa · #fa2b0f

Split-complementary

Open in tool →

#a00ffa · #fa0f69

#0f69fa · #fa0fdf · #faa00f

Contrast

#0ffa2b as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #038712 as the text (4.69:1)
  • AAA: use #02640d as the text (7.42:1)
  • 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 #0ffa2b 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 #0ffa2b
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 #0ffa2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ffa2b-a2bea8-aa4edf-1f2d27-ecf1e9?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