Recognised as Colour

#FFE680

#FFE680
Yellow
Light
Nearest: Khaki

#FFE680 is a yellow with RGB values 255, 230, 128 and HSL 48°, 100%, 75%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFE680#FFE680

HEX#FFE680

RGBrgb(255, 230, 128)

RGB (0–1)1, 0.902, 0.502

RGB percentages100%, 90.2%, 50.2%

HSLhsl(48.2, 100%, 75.1%)

HSV / HSBhsv(48.2, 49.8%, 100%)

CMYK0%, 9.8%, 49.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,770,688

CSS custom property--colour: #FFE680;

Brightness & contrast

Relative luminance0.79412WCAG 2.x, 0 is black and 1 is white

Perceived brightness228.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.88:1

Contrast with white1.24:1WCAG normal text: Fail

Contrast with black16.88:1WCAG normal text: AAA

Greyscale equivalent#E4E4E4

Inverted#00197F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F8E277no red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#FFEA84no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#FFD8CEno 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 text1.24:1WCAG large text: Fail

Contrast with black, large text16.88:1WCAG large text: AAA

Named colours

Khaki · ΔE 8.9 Pale goldenrod · ΔE 21.7 Dark khaki · ΔE 22.8 Navajo white · ΔE 25.7 Moccasin · ΔE 26.9 Burlywood · ΔE 28.9

Nearest named CSS colourKhaki (#F0E68C)ΔE 8.9, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8099FF

Analogous#FFA780, #D8FF80

Triadic#80FFE6, #E680FF

Split complementary#80D9FF, #A680FF

Tetradic#80FFA7, #8099FF, #FF80D9

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFAE6

Lighter +10%#FFF0B3

Darker −10%#FFDC4D

Darker −20%#FFD21A

Darker −30%#E6B900

Darker −40%#B39000

More saturated +25%#FFE680

Less saturated −25%#EFDC90

Channel breakdown

R255

G230

B128

Red255 (100%)

Green230 (90.2%)

Blue128 (50.2%)

Hue48.19°

Saturation (HSL)100%

Lightness75.1%

Dominant channelRed

Hex per channelR FF · G E6 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe680 (chemical formula)

Formula
37,993.598 g/mol
681 atoms

FFe680 has a molar mass of 37,993.598 g/mol, made up of 681 atoms across 2 elements: 1 × F, 680 × Fe.

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Molar mass

Molar mass37,993.598 g/mol

Total atoms per molecule681

Distinct elements2

Mass of one molecule6.3089854 × 10^-20 g

Molecules per gram1.5850409 × 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

F0.1%

Fe99.9%

Fluorine (F)18.998 g/mol, 0.05%

Iron (Fe × 680)37,974.6 g/mol, 99.95%

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Elements in this formula

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