Color

#efdf4d

#efdf4d
hex#efdf4d
rgbrgb(239, 223, 77)
hslhsl(54, 84%, 62%)
oklchoklch(0.891 0.161 103)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7166

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d5def

#ef8e4d · #aeef4d

#4defdf · #df4def

Split-complementary

Open in tool →

#4daeef · #8e4def

#4def8e · #4d5def · #ef4dae

Contrast

#efdf4d as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #83770b as the text (4.56:1)
  • AAA: use #635a09 as the text (7.01:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #454545 (7:1)
Aaon black
15.33:1passpasspassPasses 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 #efdf4d as the background.

Brands using this color

Fonts for this mood

#efdf4d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efdf4d
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 #efdf4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efdf4d-bebea2-4ea2df-292d1f-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