Smoky Butter Yellow
A vivid, warm light yellow.
#E4E366
rgb(228, 227, 102)
Color formats
HEX
#E4E366
RGB
rgb(228, 227, 102)
HSL
hsl(59.5, 70%, 64.7%)
HSV
hsv(59.5, 55.3%, 89.4%)
CMYK
cmyk(0%, 0.4%, 55.3%, 10.6%)
Color shades
Lighter tints and darker shades of Smoky Butter Yellow.
Lightest
#FFFFFF
Lighter
#F3F3BD
Base
#E4E366
Darker
#C2C022
Darkest
#6B6A13
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Smoky Butter Yellow works
Smoky Butter Yellow (#E4E366) is a vivid, warm light yellow. Its mid-range lightness makes it a flexible choice for buttons, fills and accents that need to read clearly without overpowering a layout. Its warm undertone gives it an energetic, inviting feel — a good fit for friendly, expressive brands.
Observe the spectrum
More colors related to Smoky Butter Yellow — or browse all yellows.
Color tools
Color Format Converter
Convert any color between HEX, RGB, HSL, HSV, CMYK and OKLCH instantly — and copy ready-to-paste CSS, SCSS or Tailwind.
Color Picker
Pick any color visually and copy accurate HEX, RGB, HSL and CMYK codes — no signup.
Palette Generator
Generate harmonious color palettes from any base color — complementary, analogous, triadic and more, with instant CSS export.
Contrast Checker
Test color contrast against WCAG 2.1 AA/AAA — live pass/fail, font-size rules, and a real component preview.
Shade & Tint Generator
Generate 10–12 step tints and shades from any color — perfect 50–950 UI ramps with CSS and Tailwind export.
Complementary Color Finder
Find the perfect complementary (180° opposite) color for any shade, with HEX/RGB/HSL and contrast info.