brandsweets

Color

#eff60e

#eff60e
hex#eff60e
rgbrgb(239, 246, 14)
hslhsl(62, 93%, 51%)
oklchoklch(0.937 0.206 111.9)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8429
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
eff60e160ef6

#160ef6

Analogous

Open in tool →
eff60ef68a0e7af60e

#f68a0e · #7af60e

Triadic

Open in tool →
eff60e0eeff6f60eef

#0eeff6 · #f60eef

Split-complementary

Open in tool →
eff60e0e7af68a0ef6

#0e7af6 · #8a0ef6

Tetradic

Open in tool →
eff60e0ef68a160ef6f60e7a

#0ef68a · #160ef6 · #f60e7a

Contrast

#eff60e as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #777b04 as the text (4.55:1)
  • AAA: use #565903 as the text (7.43:1)
  • AA: or shift the background to #6b6b6b (4.53:1)
  • AAA: or shift the background to #4d4d4d (7.19:1)
Aaon black
17.86:1passpasspassPasses 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 #eff60e as the background.

Brands using this color

mcpConnect your agent — build around #eff60e
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 #eff60e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff60e-babea2-4e8fdf-272d1f-f1eee9?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