CSS: Value Functions

Total emails: 1,433,250

Last updated: 1 December 2025

Percentage represents the percentage of emails that contains a given CSS Function

Function	Percentage
`rgb()`	293922 emails (20.5074%)
`url()`	139794 emails (9.7536%)
`calc()`	68824 emails (4.8020%)
`linear-gradient()`	52039 emails (3.6308%)
`rgba()`	48304 emails (3.3702%)
`-webkit-calc()`	16456 emails (1.1482%)
`scale()`	13984 emails (0.9757%)
`var()`	10254 emails (0.7154%)
`max()`	9008 emails (0.6285%)
`repeat()`	5663 emails (0.3951%)
`radial-gradient()`	4742 emails (0.3309%)
`translate()`	2968 emails (0.2071%)
`invert()`	2936 emails (0.2048%)
`rotate()`	2789 emails (0.1946%)
`-webkit-linear-gradient()`	1633 emails (0.1139%)
`-moz-linear-gradient()`	1576 emails (0.1100%)
`rect()`	1438 emails (0.1003%)
`grayscale()`	1384 emails (0.0966%)
`inset()`	1096 emails (0.0765%)
`cubic-bezier()`	978 emails (0.0682%)
`hsl()`	900 emails (0.0628%)
`min()`	841 emails (0.0587%)
`scaleX()`	801 emails (0.0559%)
`brightness()`	733 emails (0.0511%)
`alpha()`	704 emails (0.0491%)
`attr()`	550 emails (0.0384%)
`translateX()`	527 emails (0.0368%)
`translateY()`	391 emails (0.0273%)
`color()`	318 emails (0.0222%)
`oklch()`	308 emails (0.0215%)
`clamp()`	147 emails (0.0103%)
`translateZ()`	136 emails (0.0095%)
`drop-shadow()`	115 emails (0.0080%)
`counter()`	112 emails (0.0078%)
`polygon()`	104 emails (0.0073%)
`env()`	89 emails (0.0062%)
`-o-linear-gradient()`	82 emails (0.0057%)
`hsla()`	73 emails (0.0051%)
`repeating-linear-gradient()`	51 emails (0.0036%)
`circle()`	43 emails (0.0030%)
`blur()`	35 emails (0.0024%)
`steps()`	32 emails (0.0022%)
`translatex()`	26 emails (0.0018%)
`saturate()`	24 emails (0.0017%)
`-webkit-gradient()`	23 emails (0.0016%)
`solid()`	21 emails (0.0015%)
`darken()`	21 emails (0.0015%)
`unit()`	13 emails (0.0009%)
`translate3d()`	12 emails (0.0008%)
`scale3d()`	10 emails (0.0007%)
`perspective()`	10 emails (0.0007%)
`minmax()`	8 emails (0.0006%)
`rotateY()`	7 emails (0.0005%)
`gold()`	4 emails (0.0003%)
`opacity()`	4 emails (0.0003%)
`-ms-linear-gradient()`	3 emails (0.0002%)
`scaleY()`	3 emails (0.0002%)
`skewY()`	3 emails (0.0002%)
`oklab()`	2 emails (0.0001%)
`translatez()`	2 emails (0.0001%)
`rotateX()`	2 emails (0.0001%)
`light-dark()`	2 emails (0.0001%)
`scalex()`	2 emails (0.0001%)
`translatey()`	1 emails (0.0001%)
`RGBA()`	1 emails (0.0001%)
`URL()`	1 emails (0.0001%)
`Alpha()`	1 emails (0.0001%)
`skew()`	1 emails (0.0001%)
`local()`	1 emails (0.0001%)