Recognised as Colour

#FFF680

#FFF680
Yellow
Light
Nearest: Khaki

#FFF680 is a yellow with RGB values 255, 246, 128 and HSL 56°, 100%, 75%. It is a light colour, so black text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFF680#FFF680

HEX#FFF680

RGBrgb(255, 246, 128)

RGB (0–1)1, 0.9647, 0.502

RGB percentages100%, 96.5%, 50.2%

HSLhsl(55.7, 100%, 75.1%)

HSV / HSBhsv(55.7, 49.8%, 100%)

CMYK0%, 3.5%, 49.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,774,784

CSS custom property--colour: #FFF680;

Brightness & contrast

Relative luminance0.8873WCAG 2.x, 0 is black and 1 is white

Perceived brightness238.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.75:1

Contrast with white1.12:1WCAG normal text: Fail

Contrast with black18.75:1WCAG normal text: AAA

Greyscale equivalent#EFEFEF

Inverted#00097F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEF75no red cones; affects about 1% of men; ΔE 4.2 from the original

Deuteranopia#FFF586no green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#FFE9DBno blue cones; rare, and affects men and women equally; ΔE 50.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.12:1WCAG large text: Fail

Contrast with black, large text18.75:1WCAG large text: AAA

Named colours

Khaki · ΔE 13.7 Pale goldenrod · ΔE 27.1 Dark khaki · ΔE 28.7 Gold · ΔE 32.7 Yellow green · ΔE 33.4 Navajo white · ΔE 33.9

Nearest named CSS colourKhaki (#F0E68C)ΔE 13.68, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8089FF

Analogous#FFB780, #C9FF80

Triadic#80FFF6, #F680FF

Split complementary#80C8FF, #B780FF

Tetradic#80FFB7, #8089FF, #FF80C8

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFDE6

Lighter +10%#FFFAB3

Darker −10%#FFF24D

Darker −20%#FFEF1A

Darker −30%#E6D600

Darker −40%#B3A600

More saturated +25%#FFF680

Less saturated −25%#EFE890

Channel breakdown

R255

G246

B128

Red255 (100%)

Green246 (96.5%)

Blue128 (50.2%)

Hue55.75°

Saturation (HSL)100%

Lightness75.1%

Dominant channelRed

Hex per channelR FF · G F6 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF680 (chemical formula)

Formula
12,956.636 g/mol
682 atoms

FFF680 has a molar mass of 12,956.636 g/mol, made up of 682 atoms across 1 element: 682 × F.

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Molar mass

Molar mass12,956.636 g/mol

Total atoms per molecule682

Distinct elements1

Mass of one molecule2.1515 × 10^-20 g

Molecules per gram4.64792 × 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

F100%

Fluorine (F × 682)12,956.636 g/mol, 100%

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Elements in this formula

Fluorine

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