#FFD800oklch(0.8888 0.1827 95.8)
School bus yellow (#FFD800) is a very light vivid yellow. In OKLCH it has lightness 88.9%, chroma 0.183 and hue 95.8°; its relative luminance is 70.4%. Black text reads best on it (APCA Lc 85, WCAG 15.07:1). The closest RAL Classic paint is RAL 1018 Zinc yellow (ΔE00 4.8). In plain ISCC-NBS terms it is a brilliant yellow. It prints well on coated paper (FOGRA39, ΔE00 0.5).
#FFD800 in every format
| HEX | #FFD800 |
| RGB | rgb(255 216 0) |
| HSL | hsl(50.8 100.0% 50.0%) |
| HSB / HSV | hsb(50.8 100.0% 100.0%) |
| HWB | hwb(50.8 0.0% 0.0%) |
| CMYK (formula) | cmyk(0/15/100/0) |
| CMYK (FOGRA39 coated) | cmyk(0/14/93/0) |
| CIELAB (D50) | lab(87.72 2.43 86.72) |
| LCh | lch(87.72 86.75 88.4) |
| OKLab | oklab(0.8888 -0.0183 0.1818) |
| OKLCH | oklch(0.8888 0.1827 95.8) |
| CIE XYZ (D65) | color(xyz-d65 0.65794 0.70373 0.10118) |
| CIE xyY | xyY(0.4498 0.4811 0.7037) |
| Display P3 | color(display-p3 0.9751 0.8527 0.2866) |
| Linear sRGB | color(srgb-linear 1.00000 0.68669 0.00000) |
| CSS name | — |
Text on #FFD800
White textWCAG 1.39:1 · APCA Lc 21
Black textWCAG 15.07:1 · APCA Lc 85