Recognised as Colour

#FEFF60

#FEFF60
Yellow
Light
Nearest: Yellow

#FEFF60 is a yellow with RGB values 254, 255, 96 and HSL 60°, 100%, 69%. It is a light colour, so black text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FEFF60#FEFF60

HEX#FEFF60

RGBrgb(254, 255, 96)

RGB (0–1)0.9961, 1, 0.3765

RGB percentages99.6%, 100%, 37.6%

HSLhsl(60.4, 100%, 68.8%)

HSV / HSBhsv(60.4, 62.4%, 100%)

CMYK0.4%, 0%, 62.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,711,520

CSS custom property--colour: #FEFF60;

Brightness & contrast

Relative luminance0.93435WCAG 2.x, 0 is black and 1 is white

Perceived brightness241.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.69:1

Contrast with white1.07:1WCAG normal text: Fail

Contrast with black19.69:1WCAG normal text: AAA

Greyscale equivalent#F3F3F3

Inverted#01009F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF54Bno red cones; affects about 1% of men; ΔE 7.1 from the original

Deuteranopia#FFFA6Ano green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#FFF0DEno blue cones; rare, and affects men and women equally; ΔE 66.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.07:1WCAG large text: Fail

Contrast with black, large text19.69:1WCAG large text: AAA

Named colours

Yellow · ΔE 21.5 Gold · ΔE 24.6 Yellow green · ΔE 28.8 Khaki · ΔE 30.8 Green yellow · ΔE 34.8 Goldenrod · ΔE 38.7

Nearest named CSS colourYellow (#FFFF00)ΔE 21.47, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#6160FF

Analogous#FFB160, #AEFF60

Triadic#60FEFF, #FF60FE

Split complementary#60AEFF, #B160FF

Tetradic#60FFB1, #6160FF, #FF60AE

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFFFF9

Lighter +20%#FFFFC6

Lighter +10%#FEFF93

Darker −10%#FEFF2D

Darker −20%#F7F900

Darker −30%#C5C600

Darker −40%#929300

More saturated +25%#FEFF60

Less saturated −25%#EAEB74

Channel breakdown

R254

G255

B96

Red254 (99.6%)

Green255 (100%)

Blue96 (37.6%)

Hue60.38°

Saturation (HSL)100%

Lightness68.82%

Dominant channelGreen

Hex per channelR FE · G FF · B 60

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeFF60 (chemical formula)

Formula
1,214.723 g/mol
62 atoms

FeFF60 has a molar mass of 1,214.723 g/mol, made up of 62 atoms across 2 elements: 1 × Fe, 61 × F.

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Molar mass

Molar mass1,214.723 g/mol

Total atoms per molecule62

Distinct elements2

Mass of one molecule2.017095 × 10^-21 g

Molecules per gram4.9576247 × 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

Fe4.6%

F95.4%

Iron (Fe)55.845 g/mol, 4.597%

Fluorine (F × 61)1,158.878 g/mol, 95.403%

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Elements in this formula

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