Recognised as Colour

#F2FB12

#F2FB12
Yellow
Light
Nearest: Yellow

#F2FB12 is a yellow with RGB values 242, 251, 18 and HSL 62°, 97%, 53%. 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

#F2FB12#F2FB12

HEX#F2FB12

RGBrgb(242, 251, 18)

RGB (0–1)0.949, 0.9843, 0.0706

RGB percentages94.9%, 98.4%, 7.1%

HSLhsl(62.3, 96.7%, 52.7%)

HSV / HSBhsv(62.3, 92.8%, 98.4%)

CMYK3.6%, 0%, 92.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,923,986

CSS custom property--colour: #F2FB12;

Brightness & contrast

Relative luminance0.87915WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.58:1

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

Contrast with black18.58:1WCAG normal text: AAA

Greyscale equivalent#E8E8E8

Inverted#0D04ED

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEF00no red cones; affects about 1% of men; ΔE 11.2 from the original

Deuteranopia#FFF336no green cones; the most common form, about 1% of men; ΔE 12.2 from the original

Tritanopia#FFEBD6no blue cones; rare, and affects men and women equally; ΔE 83.5 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 text18.58:1WCAG large text: AAA

Named colours

Yellow · ΔE 5.1 Gold · ΔE 24.7 Green yellow · ΔE 29.3 Yellow green · ΔE 33.5 Chartreuse · ΔE 43.9 Lawn green · ΔE 43.9

Nearest named CSS colourYellow (#FFFF00)ΔE 5.08, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1B12FB

Analogous#FB9012, #7EFB12

Triadic#12F2FB, #FB12F2

Split complementary#127DFB, #9012FB

Tetradic#12FB90, #1B12FB, #FB127D

Tints, shades & saturation

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

Lighter +40%#FDFEDB

Lighter +30%#FAFEA8

Lighter +20%#F8FD76

Lighter +10%#F5FC44

Darker −10%#CED604

Darker −20%#9EA403

Darker −30%#6E7202

Darker −40%#3D4001

More saturated +25%#F6FF0E

Less saturated −25%#D6DD30

Channel breakdown

R242

G251

B18

Red242 (94.9%)

Green251 (98.4%)

Blue18 (7.1%)

Hue62.32°

Saturation (HSL)96.68%

Lightness52.75%

Dominant channelGreen

Hex per channelR F2 · G FB · B 12

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F2FB12 (chemical formula)

Formula
186.714 g/mol
15 atoms

F2FB12 has a molar mass of 186.714 g/mol, made up of 15 atoms across 2 elements: 3 × F, 12 × B.

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Molar mass

Molar mass186.714 g/mol

Total atoms per molecule15

Distinct elements2

Mass of one molecule3.1004589 × 10^-22 g

Molecules per gram3.225329 × 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

F30.5%

B69.5%

Fluorine (F × 3)56.994 g/mol, 30.525%

Boron (B × 12)129.72 g/mol, 69.475%

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