Recognised as Colour

#FFE108

#FFE108
Yellow
Light
Nearest: Gold

#FFE108 is a yellow with RGB values 255, 225, 8 and HSL 53°, 100%, 52%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFE108#FFE108

HEX#FFE108

RGBrgb(255, 225, 8)

RGB (0–1)1, 0.8824, 0.0314

RGB percentages100%, 88.2%, 3.1%

HSLhsl(52.7, 100%, 51.6%)

HSV / HSBhsv(52.7, 96.9%, 100%)

CMYK0%, 11.8%, 96.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,769,288

CSS custom property--colour: #FFE108;

Brightness & contrast

Relative luminance0.75128WCAG 2.x, 0 is black and 1 is white

Perceived brightness221.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.03:1

Contrast with white1.31:1WCAG normal text: Fail

Contrast with black16.03:1WCAG normal text: AAA

Greyscale equivalent#D8D8D8

Inverted#001EF7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F9DB00no red cones; affects about 1% of men; ΔE 2.4 from the original

Deuteranopia#FFE52Ano green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#FFCFC0no blue cones; rare, and affects men and women equally; ΔE 77.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.31:1WCAG large text: Fail

Contrast with black, large text16.03:1WCAG large text: AAA

Named colours

Gold · ΔE 5.7 Yellow · ΔE 17.7 Goldenrod · ΔE 31.1 Orange · ΔE 35.3 Yellow green · ΔE 40.1 Dark goldenrod · ΔE 43

Nearest named CSS colourGold (#FFD700)ΔE 5.69, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0826FF

Analogous#FF6508, #A2FF08

Triadic#08FFE1, #E108FF

Split complementary#08A2FF, #6508FF

Tetradic#08FF65, #0826FF, #FF08A2

Tints, shades & saturation

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

Lighter +40%#FFFAD4

Lighter +30%#FFF4A1

Lighter +20%#FFED6E

Lighter +10%#FFE73B

Darker −10%#D4BA00

Darker −20%#A18D00

Darker −30%#6E6100

Darker −40%#3B3400

More saturated +25%#FFE108

Less saturated −25%#E0CA27

Channel breakdown

R255

G225

Red255 (100%)

Green225 (88.2%)

Blue8 (3.1%)

Hue52.71°

Saturation (HSL)100%

Lightness51.57%

Dominant channelRed

Hex per channelR FF · G E1 · B 08

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe108 (chemical formula)

Formula
6,050.258 g/mol
109 atoms

FFe108 has a molar mass of 6,050.258 g/mol, made up of 109 atoms across 2 elements: 1 × F, 108 × Fe.

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Molar mass

Molar mass6,050.258 g/mol

Total atoms per molecule109

Distinct elements2

Mass of one molecule1.004669 × 10^-20 g

Molecules per gram9.9535272 × 10^19

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

F0.3%

Fe99.7%

Fluorine (F)18.998 g/mol, 0.314%

Iron (Fe × 108)6,031.26 g/mol, 99.686%

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Elements in this formula

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