Color values
#FFFFFFrgb(255, 255, 255)hsl(0 0% 100%)0°, 0%, 100%0%, 0%, 0%, 0%HEX/RGB/HSL/HSV are deterministic sRGB representations. CMYK here is a mathematical approximation, not a printer-profile conversion.
White is the standard CSS named color #FFFFFF, with all three sRGB channels at full intensity.
White is the CSS named color keyword white, standardized at #FFFFFF in sRGB.
#FFFFFFrgb(255, 255, 255)hsl(0 0% 100%)0°, 0%, 100%0%, 0%, 0%, 0%HEX/RGB/HSL/HSV are deterministic sRGB representations. CMYK here is a mathematical approximation, not a printer-profile conversion.
AA normal text: black passes; white fails.
AA large text: black passes; white fails.
WCAG contrast thresholds use 4.5:1 for normal text and 3:1 for large text. Do not round a near-threshold result upward when testing conformance.
These steps are computed by RGB-mixing #FFFFFF toward white or black. They are generated values, not official named colors.
#FFFFFF #FFFFFF #FFFFFF #FFFFFF #FFFFFF #CCCCCC #999999 #666666 #333333 Need more control? Use the Tints and Shades Generator or Lighten / Darken tool.
.example {
color: #000000;
background-color: white;
} You can use either white or #FFFFFF in CSS; both resolve to the same sRGB color.
Closest entries in the current Colormapped set by simple RGB-channel distance:
RGB distance is a simple numerical comparison, not a perceptual color-difference standard.
The keyword and base sRGB value come from the standardized CSS named-color set documented by MDN’s named-color reference. Derived values on this page are computed from that sRGB value.
Contrast uses the W3C relative-luminance formula and thresholds described in WCAG Contrast (Minimum).
Convert #FFFFFF with the HEX to RGB converter, test another foreground/background pair in the Contrast Checker, or browse the shade families.