Colour

#FFE418

#FFE418
Yellow
Light
Nearest: Gold

#FFE418 is a yellow with RGB values 255, 228, 24 and HSL 53°, 100%, 55%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFE418#FFE418

HEX#FFE418

RGBrgb(255, 228, 24)

RGB (0–1)1, 0.8941, 0.0941

RGB percentages100%, 89.4%, 9.4%

HSLhsl(53, 100%, 54.7%)

HSV / HSBhsv(53, 90.6%, 100%)

CMYK0%, 10.6%, 90.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,770,072

CSS custom property--colour: #FFE418;

Brightness & contrast

Relative luminance0.76813WCAG 2.x, 0 is black and 1 is white

Perceived brightness223.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.36:1

Contrast with white1.28:1WCAG normal text: Fail

Contrast with black16.36:1WCAG normal text: AAA

Greyscale equivalent#DBDBDB

Inverted#001BE7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FBDD00no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#FFE731no green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#FFD2C3no blue cones; rare, and affects men and women equally; ΔE 77 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.28:1WCAG large text: Fail

Contrast with black, large text16.36:1WCAG large text: AAA

Named colours

Gold · ΔE 7.1 Yellow · ΔE 16.7 Goldenrod · ΔE 31.5 Orange · ΔE 36.5 Yellow green · ΔE 38.7 Khaki · ΔE 42.2

Nearest named CSS colourGold (#FFD700)ΔE 7.11, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1833FF

Analogous#FF7018, #A7FF18

Triadic#18FFE4, #E418FF

Split complementary#18A6FF, #7118FF

Tetradic#18FF70, #1833FF, #FF18A6

Tints, shades & saturation

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

Lighter +40%#FFFCE4

Lighter +30%#FFF6B1

Lighter +20%#FFF07E

Lighter +10%#FFEA4B

Darker −10%#E4C900

Darker −20%#B19C00

Darker −30%#7E6F00

Darker −40%#4B4200

More saturated +25%#FFE418

Less saturated −25%#E2CE35

Channel breakdown

R255

G228

B24

Red255 (100%)

Green228 (89.4%)

Blue24 (9.4%)

Hue52.99°

Saturation (HSL)100%

Lightness54.71%

Dominant channelRed

Hex per channelR FF · G E4 · B 18

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe418 (chemical formula)

Formula
23,362.208 g/mol
419 atoms

FFe418 has a molar mass of 23,362.208 g/mol, made up of 419 atoms across 2 elements: 1 × F, 418 × Fe.

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Molar mass

Molar mass23,362.208 g/mol

Total atoms per molecule419

Distinct elements2

Mass of one molecule3.8793859 × 10^-20 g

Molecules per gram2.5777276 × 10^19

Composition by mass

F0.1%

Fe99.9%

Fluorine (F)18.998 g/mol, 0.081%

Iron (Fe × 418)23,343.21 g/mol, 99.919%

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