Recognised as Colour

#F7FF91

#F7FF91
Yellow
Light
Nearest: Khaki

#F7FF91 is a yellow with RGB values 247, 255, 145 and HSL 64°, 100%, 78%. It is a light colour, so black text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#F7FF91#F7FF91

HEX#F7FF91

RGBrgb(247, 255, 145)

RGB (0–1)0.9686, 1, 0.5686

RGB percentages96.9%, 100%, 56.9%

HSLhsl(64.4, 100%, 78.4%)

HSV / HSBhsv(64.4, 43.1%, 100%)

CMYK3.1%, 0%, 43.1%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,252,817

CSS custom property--colour: #F7FF91;

Brightness & contrast

Relative luminance0.93338WCAG 2.x, 0 is black and 1 is white

Perceived brightness242.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.67:1

Contrast with white1.07:1WCAG normal text: Fail

Contrast with black19.67:1WCAG normal text: AAA

Greyscale equivalent#F5F5F5

Inverted#08006E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF688no red cones; affects about 1% of men; ΔE 7.2 from the original

Deuteranopia#FFF996no green cones; the most common form, about 1% of men; ΔE 7.3 from the original

Tritanopia#FFF3E5no blue cones; rare, and affects men and women equally; ΔE 47.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.07:1WCAG large text: Fail

Contrast with black, large text19.67:1WCAG large text: AAA

Named colours

Khaki · ΔE 13.2 Pale goldenrod · ΔE 24 Dark khaki · ΔE 28.5 Lemon chiffon · ΔE 31.9 Yellow green · ΔE 32.5 Moccasin · ΔE 32.9

Nearest named CSS colourKhaki (#F0E68C)ΔE 13.19, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9991FF

Analogous#FFD091, #C0FF91

Triadic#91F7FF, #FF91F7

Split complementary#91C0FF, #D091FF

Tetradic#91FFD0, #9991FF, #FF91C0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FEFFF7

Lighter +10%#FBFFC4

Darker −10%#F3FF5E

Darker −20%#F0FF2B

Darker −30%#E5F700

Darker −40%#B6C400

More saturated +25%#F7FF91

Less saturated −25%#EBF19F

Channel breakdown

R247

G255

B145

Red247 (96.9%)

Green255 (100%)

Blue145 (56.9%)

Hue64.36°

Saturation (HSL)100%

Lightness78.43%

Dominant channelGreen

Hex per channelR F7 · G FF · B 91

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F7FF91 (chemical formula)

Formula
1,880.802 g/mol
99 atoms

F7FF91 has a molar mass of 1,880.802 g/mol, made up of 99 atoms across 1 element: 99 × F.

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Molar mass

Molar mass1,880.802 g/mol

Total atoms per molecule99

Distinct elements1

Mass of one molecule3.1231452 × 10^-21 g

Molecules per gram3.2019004 × 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 × 99)1,880.802 g/mol, 100%

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Elements in this formula

Fluorine

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