Recognised as Colour

#FFFF80

#FFFF80
Yellow
Light
Nearest: Khaki

#FFFF80 is a yellow with RGB values 255, 255, 128 and HSL 60°, 100%, 75%. It is a light colour, so black text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFFF80#FFFF80

HEX#FFFF80

RGBrgb(255, 255, 128)

RGB (0–1)1, 1, 0.502

RGB percentages100%, 100%, 50.2%

HSLhsl(60, 100%, 75.1%)

HSV / HSBhsv(60, 49.8%, 100%)

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

24-bit integer16,777,088

CSS custom property--colour: #FFFF80;

Brightness & contrast

Relative luminance0.94339WCAG 2.x, 0 is black and 1 is white

Perceived brightness243.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.87:1

Contrast with white1.06:1WCAG normal text: Fail

Contrast with black19.87:1WCAG normal text: AAA

Greyscale equivalent#F6F6F6

Inverted#00007F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF674no red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#FFFB86no green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#FFF2E2no blue cones; rare, and affects men and women equally; ΔE 53.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.06:1WCAG large text: Fail

Contrast with black, large text19.87:1WCAG large text: AAA

Named colours

Khaki · ΔE 18.4 Yellow green · ΔE 30.9 Pale goldenrod · ΔE 31.1 Gold · ΔE 32.7 Dark khaki · ΔE 32.9 Yellow · ΔE 34.9

Nearest named CSS colourKhaki (#F0E68C)ΔE 18.36, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8080FF

Analogous#FFC080, #C0FF80

Triadic#80FFFF, #FF80FF

Split complementary#80C0FF, #C080FF

Tetradic#80FFC0, #8080FF, #FF80C0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFE6

Lighter +10%#FFFFB3

Darker −10%#FFFF4D

Darker −20%#FFFF1A

Darker −30%#E6E600

Darker −40%#B3B300

More saturated +25%#FFFF80

Less saturated −25%#EFEF90

Channel breakdown

R255

G255

B128

Red255 (100%)

Green255 (100%)

Blue128 (50.2%)

Hue60°

Saturation (HSL)100%

Lightness75.1%

Dominant channelRed and Green

Hex per channelR FF · G FF · B 80

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

FFFF80 (chemical formula)

Formula
1,576.834 g/mol
83 atoms

FFFF80 has a molar mass of 1,576.834 g/mol, made up of 83 atoms across 1 element: 83 × F.

Open this reading on its own page →

Molar mass

Molar mass1,576.834 g/mol

Total atoms per molecule83

Distinct elements1

Mass of one molecule2.6183945 × 10^-21 g

Molecules per gram3.8191343 × 10^20

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 × 83)1,576.834 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Fluorine

Nerdulate something else

Nothing in mind? Surprise me · today’s page