Recognised as Colour

#F2FB38

#F2FB38
Yellow
Light
Nearest: Yellow

#F2FB38 is a yellow with RGB values 242, 251, 56 and HSL 63°, 96%, 60%. It is a light colour, so black text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#F2FB38#F2FB38

HEX#F2FB38

RGBrgb(242, 251, 56)

RGB (0–1)0.949, 0.9843, 0.2196

RGB percentages94.9%, 98.4%, 22%

HSLhsl(62.8, 96.1%, 60.2%)

HSV / HSBhsv(62.8, 77.7%, 98.4%)

CMYK3.6%, 0%, 77.7%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,924,024

CSS custom property--colour: #F2FB38;

Brightness & contrast

Relative luminance0.88157WCAG 2.x, 0 is black and 1 is white

Perceived brightness234.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.63:1

Contrast with white1.13:1WCAG normal text: Fail

Contrast with black18.63:1WCAG normal text: AAA

Greyscale equivalent#EBEBEB

Inverted#0D04C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEF00no red cones; affects about 1% of men; ΔE 12.7 from the original

Deuteranopia#FFF34Ano green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#FFEBD8no blue cones; rare, and affects men and women equally; ΔE 77.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.13:1WCAG large text: Fail

Contrast with black, large text18.63:1WCAG large text: AAA

Named colours

Yellow · ΔE 10.8 Gold · ΔE 23.8 Green yellow · ΔE 28.8 Yellow green · ΔE 29.2 Khaki · ΔE 42.2 Goldenrod · ΔE 43.5

Nearest named CSS colourYellow (#FFFF00)ΔE 10.8, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4138FB

Analogous#FBA338, #91FB38

Triadic#38F2FB, #FB38F2

Split complementary#3891FB, #A238FB

Tetradic#38FBA2, #4138FB, #FB3891

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FCFECE

Lighter +20%#F9FD9C

Lighter +10%#F5FC6A

Darker −10%#EFFA06

Darker −20%#C0C904

Darker −30%#909703

Darker −40%#606502

More saturated +25%#F6FF34

Less saturated −25%#DBE251

Channel breakdown

R242

G251

B56

Red242 (94.9%)

Green251 (98.4%)

Blue56 (22%)

Hue62.77°

Saturation (HSL)96.06%

Lightness60.2%

Dominant channelGreen

Hex per channelR F2 · G FB · B 38

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F2FB38 (chemical formula)

Formula
467.774 g/mol
41 atoms

F2FB38 has a molar mass of 467.774 g/mol, made up of 41 atoms across 2 elements: 3 × F, 38 × B.

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Molar mass

Molar mass467.774 g/mol

Total atoms per molecule41

Distinct elements2

Mass of one molecule7.76757 × 10^-22 g

Molecules per gram1.2874039 × 10^21

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

F12.2%

B87.8%

Fluorine (F × 3)56.994 g/mol, 12.184%

Boron (B × 38)410.78 g/mol, 87.816%

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