Color

#efef76

#efef76
hex#efef76
rgbrgb(239, 239, 118)
hslhsl(60, 79%, 70%)
oklchoklch(0.928 0.144 108.9)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7676ef

#efb376 · #b3ef76

#76efef · #ef76ef

Split-complementary

Open in tool →

#76b3ef · #b376ef

#76efb3 · #7676ef · #ef76b3

Contrast

#efef76 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #77770e as the text (4.74:1)
  • AAA: use #5b5b0b as the text (7.13:1)
  • AA: or shift the background to #696969 (4.52:1)
  • AAA: or shift the background to #4a4a4a (7.29:1)
Aaon black
17.28:1passpasspassPasses 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 #efef76 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

#efef76 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efef76
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 #efef76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efef76-bbbea2-4e94df-272d1f-f1ede9?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