#ffdf00 - Golden Yellow color

This vibrant, warm yellow reads as a bright, sunny gold with a subtle amber undertone. It feels energetic, optimistic, and attention-grabbing—ideal for cheerful branding, accents, and call-to-action elements. It contrasts strongly with navy, charcoal, teal, and cool grays, and remains legible on darker backgrounds while needing careful contrast against white. Use it sparingly to avoid visual fatigue; as an accent it conveys friendliness, creativity, warmth, and summer-like brightness without feeling harsh.

#ffdf00 color RGB value is 255, 223, 0, and the CMYK value is 0.00, 0.125, 1.00, 0.00. Alternative names for that color are: golden yellow, gold, school bus yellow, sunglow, yellow.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	255, 223, 0	rgb(255, 223, 0)
CMYK	0.00, 0.125, 1.00, 0.00	-
sRGB	1.00, 0.875, 0.00	rgb(100%, 87.5%, 0%)
Adobe® 98 RGB compatible	0.965, 0.871, 0.204	color(a98-rgb, 0.965, 0.871, 0.204)
HCT	100, 66.4, 88.9	color(--hct, 100, 45.8%, 88.9%)
HSL	52.5, 100, 50.0	hsl(52.5, 100%, 50%)
HSV	52.5, 100, 100	color(--hsv, 52.5, 100%, 100%)
HWB	52.5, 0.00, 0.00	hwb(52.5, 0%, 0%)
Lab	89.5, -0.919, 87.9	lab(89.5%, -0.919, 87.9)
P3	0.979, 0.879, 0.294	color(display-p3, 0.979, 0.879, 0.294)
XYZ D50	0.720, 0.751, 0.0856	color(xyz-d50, 0.72, 0.751, 0.086)