Recognised as Colour

#FFE881

#FFE881
Yellow
Light
Nearest: Khaki

#FFE881 is a yellow with RGB values 255, 232, 129 and HSL 49°, 100%, 75%. It is a light colour, so black text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFE881#FFE881

HEX#FFE881

RGBrgb(255, 232, 129)

RGB (0–1)1, 0.9098, 0.5059

RGB percentages100%, 91%, 50.6%

HSLhsl(49, 100%, 75.3%)

HSV / HSBhsv(49, 49.4%, 100%)

CMYK0%, 9%, 49.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,771,201

CSS custom property--colour: #FFE881;

Brightness & contrast

Relative luminance0.80558WCAG 2.x, 0 is black and 1 is white

Perceived brightness230.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.11:1

Contrast with white1.23:1WCAG normal text: Fail

Contrast with black17.11:1WCAG normal text: AAA

Greyscale equivalent#E5E5E5

Inverted#00177E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FAE378no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#FFEB85no green cones; the most common form, about 1% of men; ΔE 1.7 from the original

Tritanopia#FFDBD0no blue cones; rare, and affects men and women equally; ΔE 45.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.23:1WCAG large text: Fail

Contrast with black, large text17.11:1WCAG large text: AAA

Named colours

Khaki · ΔE 8.7 Pale goldenrod · ΔE 21.7 Dark khaki · ΔE 23.1 Navajo white · ΔE 26.2 Moccasin · ΔE 27.3 Wheat · ΔE 29.4

Nearest named CSS colourKhaki (#F0E68C)ΔE 8.66, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8198FF

Analogous#FFA981, #D7FF81

Triadic#81FFE8, #E881FF

Split complementary#81D7FF, #A981FF

Tetradic#81FFA9, #8198FF, #FF81D7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFBE7

Lighter +10%#FFF1B4

Darker −10%#FFDF4E

Darker −20%#FFD51B

Darker −30%#E7BD00

Darker −40%#B49300

More saturated +25%#FFE881

Less saturated −25%#EFDE91

Channel breakdown

R255

G232

B129

Red255 (100%)

Green232 (91%)

Blue129 (50.6%)

Hue49.05°

Saturation (HSL)100%

Lightness75.29%

Dominant channelRed

Hex per channelR FF · G E8 · B 81

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe881 (chemical formula)

Formula
49,218.443 g/mol
882 atoms

FFe881 has a molar mass of 49,218.443 g/mol, made up of 882 atoms across 2 elements: 1 × F, 881 × Fe.

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Molar mass

Molar mass49,218.443 g/mol

Total atoms per molecule882

Distinct elements2

Mass of one molecule8.1729147 × 10^-20 g

Molecules per gram1.2235537 × 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%

Fe100%

Fluorine (F)18.998 g/mol, 0.039%

Iron (Fe × 881)49,199.445 g/mol, 99.961%

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Elements in this formula

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