Color

#efb343

#efb343
hex#efb343
rgbrgb(239, 179, 67)
hslhsl(39, 84%, 60%)
oklchoklch(0.803 0.142 79.4)
Closest name: Baklava (#efb435)Relative luminance 0.51

Tints & shades

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

Harmonies

Complementary

Open in tool →

#437fef

#ef5d43 · #d5ef43

#43efb3 · #b343ef

Split-complementary

Open in tool →

#43d5ef · #5d43ef

#43ef5d · #437fef · #ef43d5

Contrast

#efb343 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #9b690d as the text (4.75:1)
  • AAA: use #75500a as the text (7.22:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.2:1passpasspassPasses 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 #efb343 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#efb343 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efb343
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 #efb343 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efb343-c4ba9c-62b9cb-2c2d1f-f1ebe9?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