Recognised as Colour
#FFFFE6
- #FFFFE6
- Yellow
- Light
- Nearest: Light yellow
#FFFFE6 is a yellow with RGB values 255, 255, 230 and HSL 60°, 100%, 95%. It is a light colour, so black text on it reaches 20.7:1 contrast (AAA for normal text). The nearest named colour is Light yellow.
Colour values
#FFFFE6#FFFFE6
HEX#FFFFE6
RGBrgb(255, 255, 230)
RGB (0–1)1, 1, 0.902
RGB percentages100%, 100%, 90.2%
HSLhsl(60, 100%, 95.1%)
HSV / HSBhsv(60, 9.8%, 100%)
CMYK0%, 0%, 9.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,777,190
CSS custom property--colour: #FFFFE6;
Brightness & contrast
Relative luminance0.98493WCAG 2.x, 0 is black and 1 is white
Perceived brightness252.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.7:1
Contrast with white1.01:1WCAG normal text: Fail
Contrast with black20.7:1WCAG normal text: AAA
Greyscale equivalent#FDFDFD
Inverted#000019
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.01:1WCAG large text: Fail
Contrast with black, large text20.7:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E6E6FF
Analogous#FFF3E6, #F3FFE6
Triadic#E6FFFF, #FFE6FF
Split complementary#E6F3FF, #F3E6FF
Tetradic#E6FFF3, #E6E6FF, #FFE6F3
Tints, shades & saturation
Channel breakdown
R255
G255
B230
Red255 (100%)
Green255 (100%)
Blue230 (90.2%)
Hue60°
Saturation (HSL)100%
Lightness95.1%
Dominant channelRed and Green
Hex per channelR FF · G FF · B E6
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Also reads as
FFFFe6 (chemical formula)
- Formula
- 392.064 g/mol
- 9 atoms
FFFFe6 has a molar mass of 392.064 g/mol, made up of 9 atoms across 2 elements: 3 × F, 6 × Fe.
Molar mass
Molar mass392.064 g/mol
Total atoms per molecule9
Distinct elements2
Mass of one molecule6.5103759 × 10^-22 g
Molecules per gram1.5360096 × 10^21
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F14.5%
Fe85.5%
Fluorine (F × 3)56.994 g/mol, 14.537%
Iron (Fe × 6)335.07 g/mol, 85.463%
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