Ra
217 colorsRe
34 colorsRh
1 colorRi
11 colorsRo
48 colorsRu
21 colorsCommon Questions About R-Colors
How many CSS named colors start with the letter R?
Four of the W3C/CSS named colors begin with R: red (#FF0000), rosybrown (#BC8F8F), royalblue (#4169E1) and rebeccapurple (#663399).
Why is “Rebecca Purple” a web color?
rebeccapurple (#663399) was added to the CSS specification in 2014 in memory of Rebecca Meyer, daughter of web-standards pioneer Eric Meyer, who died at age six. It is the only CSS color named after a person.
What are all the “RAL” colors on this page?
They belong to the RAL Classic color standard, a European system widely used for paints, coatings and industrial finishes. Each RAL color has a four-digit code and a standardized name such as Signal Red or Traffic Blue.
Why are there several different reds like Red (NCS) and Red (Pantone)?
“Red” is defined slightly differently across color systems. This page lists the CSS/web Red (#FF0000) alongside the NCS, Pantone, Crayola, Munsell, pigment and RYB definitions, each a distinct cataloged value.
Why do some R colors keep a number in their name?
A few are real standardized names rather than disambiguators: RAL Telegray 1/2/4 are official RAL shades, and Rich Black (FOGRA29/39) are print-standard definitions. Everything else uses descriptive tags instead of bare numbers.
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