Recognised as Colour

#BFFE11

#BFFE11
Green
Light
Nearest: Green yellow

#BFFE11 is a green with RGB values 191, 254, 17 and HSL 76°, 99%, 53%. It is a light colour, so black text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#BFFE11#BFFE11

HEX#BFFE11

RGBrgb(191, 254, 17)

RGB (0–1)0.749, 0.9961, 0.0667

RGB percentages74.9%, 99.6%, 6.7%

HSLhsl(75.9, 99.2%, 53.1%)

HSV / HSBhsv(75.9, 93.3%, 99.6%)

CMYK24.8%, 0%, 93.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,582,417

CSS custom property--colour: #BFFE11;

Brightness & contrast

Relative luminance0.82WCAG 2.x, 0 is black and 1 is white

Perceived brightness220.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.4:1

Contrast with white1.21:1WCAG normal text: Fail

Contrast with black17.4:1WCAG normal text: AAA

Greyscale equivalent#DFDFDF

Inverted#4001EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 34 from the original

Deuteranopia#FFE93Ano green cones; the most common form, about 1% of men; ΔE 37.1 from the original

Tritanopia#C8F1D8no blue cones; rare, and affects men and women equally; ΔE 85 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.21:1WCAG large text: Fail

Contrast with black, large text17.4:1WCAG large text: AAA

Named colours

Green yellow · ΔE 8.6 Chartreuse · ΔE 22.1 Lawn green · ΔE 22.1 Yellow · ΔE 26 Yellow green · ΔE 27.9 Limegreen · ΔE 39.1

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 8.63, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5011FE

Analogous#FEC611, #49FE11

Triadic#11BFFE, #FE11BF

Split complementary#1149FE, #C611FE

Tetradic#11FEC6, #5011FE, #FE1149

Tints, shades & saturation

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

Lighter +40%#F6FFDC

Lighter +30%#E8FFA9

Lighter +20%#DAFE77

Lighter +10%#CDFE44

Darker −10%#A1DB01

Darker −20%#7CA801

Darker −30%#567600

Darker −40%#314300

More saturated +25%#BFFF10

Less saturated −25%#B1E02F

Channel breakdown

R191

G254

B17

Red191 (74.9%)

Green254 (99.6%)

Blue17 (6.7%)

Hue75.95°

Saturation (HSL)99.16%

Lightness53.14%

Dominant channelGreen

Hex per channelR BF · G FE · B 11

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BFFe11 (chemical formula)

Formula
644.103 g/mol
13 atoms

BFFe11 has a molar mass of 644.103 g/mol, made up of 13 atoms across 3 elements: 1 × B, 1 × F, 11 × Fe.

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Molar mass

Molar mass644.103 g/mol

Total atoms per molecule13

Distinct elements3

Mass of one molecule1.0695582 × 10^-21 g

Molecules per gram9.3496549 × 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

B1.7%

F2.9%

Fe95.4%

Boron (B)10.81 g/mol, 1.678%

Fluorine (F)18.998 g/mol, 2.95%

Iron (Fe × 11)614.295 g/mol, 95.372%

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Elements in this formula

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