Recognised as Colour
#FEFE29
- #FEFE29
- Yellow
- Light
- Nearest: Yellow
#FEFE29 is a yellow with RGB values 254, 254, 41 and HSL 60°, 99%, 58%. It is a light colour, so black text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Yellow.
Colour values
#FEFE29#FEFE29
HEX#FEFE29
RGBrgb(254, 254, 41)
RGB (0–1)0.9961, 0.9961, 0.1608
RGB percentages99.6%, 99.6%, 16.1%
HSLhsl(60, 99.1%, 57.8%)
HSV / HSBhsv(60, 83.9%, 99.6%)
CMYK0%, 0%, 83.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,711,209
CSS custom property--colour: #FEFE29;
Brightness & contrast
Relative luminance0.92115WCAG 2.x, 0 is black and 1 is white
Perceived brightness239.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.42:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.42:1WCAG normal text: AAA
Greyscale equivalent#EFEFEF
Inverted#0101D6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.08:1WCAG large text: Fail
Contrast with black, large text19.42:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2929FE
Analogous#FE9429, #94FE29
Triadic#29FEFE, #FE29FE
Split complementary#2994FE, #9429FE
Tetradic#29FE94, #2929FE, #FE2994
Tints, shades & saturation
Channel breakdown
R254
G254
B41
Red254 (99.6%)
Green254 (99.6%)
Blue41 (16.1%)
Hue60°
Saturation (HSL)99.07%
Lightness57.84%
Dominant channelRed and Green
Hex per channelR FE · G FE · B 29
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Harmonies
Similar named colours
Also reads as
FeFe29 (chemical formula)
- Formula
- 1,675.35 g/mol
- 30 atoms
FeFe29 has a molar mass of 1,675.35 g/mol, made up of 30 atoms across 1 element: 30 × Fe.
Molar mass
Molar mass1,675.35 g/mol
Total atoms per molecule30
Distinct elements1
Mass of one molecule2.7819841 × 10^-21 g
Molecules per gram3.5945568 × 10^20
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
Fe100%
Iron (Fe × 30)1,675.35 g/mol, 100%
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