Recognised as Colour

#C4FE11

#C4FE11
Green
Light
Nearest: Green yellow

#C4FE11 is a green with RGB values 196, 254, 17 and HSL 75°, 99%, 53%. It is a light colour, so black text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C4FE11#C4FE11

HEX#C4FE11

RGBrgb(196, 254, 17)

RGB (0–1)0.7686, 0.9961, 0.0667

RGB percentages76.9%, 99.6%, 6.7%

HSLhsl(74.7, 99.2%, 53.1%)

HSV / HSBhsv(74.7, 93.3%, 99.6%)

CMYK22.8%, 0%, 93.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,910,097

CSS custom property--colour: #C4FE11;

Brightness & contrast

Relative luminance0.8266WCAG 2.x, 0 is black and 1 is white

Perceived brightness222.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.53:1

Contrast with white1.2:1WCAG normal text: Fail

Contrast with black17.53:1WCAG normal text: AAA

Greyscale equivalent#E1E1E1

Inverted#3B01EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED00no red cones; affects about 1% of men; ΔE 31.7 from the original

Deuteranopia#FFEA39no green cones; the most common form, about 1% of men; ΔE 34.7 from the original

Tritanopia#CEF1D8no blue cones; rare, and affects men and women equally; ΔE 84.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.2:1WCAG large text: Fail

Contrast with black, large text17.53:1WCAG large text: AAA

Named colours

Green yellow · ΔE 10.3 Chartreuse · ΔE 24 Lawn green · ΔE 24 Yellow · ΔE 24.1 Yellow green · ΔE 27.8 Limegreen · ΔE 40.5

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 10.3, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4B11FE

Analogous#FEC211, #4DFE11

Triadic#11C4FE, #FE11C4

Split complementary#114DFE, #C211FE

Tetradic#11FEC2, #4B11FE, #FE114D

Tints, shades & saturation

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

Lighter +40%#F6FFDC

Lighter +30%#EAFFA9

Lighter +20%#DDFE77

Lighter +10%#D1FE44

Darker −10%#A6DB01

Darker −20%#7FA801

Darker −30%#597600

Darker −40%#324300

More saturated +25%#C5FF10

Less saturated −25%#B5E02F

Channel breakdown

R196

G254

B17

Red196 (76.9%)

Green254 (99.6%)

Blue17 (6.7%)

Hue74.68°

Saturation (HSL)99.16%

Lightness53.14%

Dominant channelGreen

Hex per channelR C4 · G FE · B 11

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C4Fe11 (chemical formula)

Formula
662.339 g/mol
15 atoms

C4Fe11 has a molar mass of 662.339 g/mol, made up of 15 atoms across 2 elements: 4 × C, 11 × Fe.

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Molar mass

Molar mass662.339 g/mol

Total atoms per molecule15

Distinct elements2

Mass of one molecule1.0998398 × 10^-21 g

Molecules per gram9.0922334 × 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

C7.3%

Fe92.7%

Carbon (C × 4)48.044 g/mol, 7.254%

Iron (Fe × 11)614.295 g/mol, 92.746%

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Elements in this formula

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