Color #ffdf34
A vivid, highly saturated light yellow.
Conversions
#ffdf34
rgb(255, 223, 52)
hsl(50.5, 100%, 60.2%)
hsv(50.5, 79.6%, 100%)
cmyk(0%, 12.5%, 79.6%, 0%)
lab(89.06, -5.09, 80.21)
lch(89.06, 80.37, 93.63)
oklch(90.4%, 0.1748, 97.69)
hwb(50.5, 20.4%, 0%)
Harmony colors
Accessibility
Black text reads better on this background (15.86:1). That passes WCAG AAA (≥7:1) for normal-size text.
Under color vision deficiencies
Protanopia
#f2f27d · ΔE 10.1
Deuteranopia
#f4f688 · ΔE 11.3
Tritanopia
#fe9da3 · ΔE 46.1
Achromatopsia
#e0e0e0 · ΔE 28.6
Left half is the original, right half is the simulated appearance. See all 8 vision types →
Code
background-color: #ffdf34;
bg-[#ffdf34]
Related colors
Frequently asked questions
#ffdf34 (#ffdf34) is rgb(255, 223, 52) in RGB.
No, #ffdf34 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.
Related tools
HEX to RGB Converter
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Try it → AccessibilityContrast Checker
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Try it → GeneratorsPalette Generator
Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.
Try it →Build something with this color
Generate a full palette from #ffdf34, or check how it holds up for accessibility.