Recognised as Colour

#C1FE42

#C1FE42
Green
Light
Nearest: Green yellow

#C1FE42 is a green with RGB values 193, 254, 66 and HSL 79°, 99%, 63%. 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

#C1FE42#C1FE42

HEX#C1FE42

RGBrgb(193, 254, 66)

RGB (0–1)0.7569, 0.9961, 0.2588

RGB percentages75.7%, 99.6%, 25.9%

HSLhsl(79.5, 98.9%, 62.7%)

HSV / HSBhsv(79.5, 74%, 99.6%)

CMYK24%, 0%, 74%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,713,538

CSS custom property--colour: #C1FE42;

Brightness & contrast

Relative luminance0.82614WCAG 2.x, 0 is black and 1 is white

Perceived brightness222.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.52:1

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

Contrast with black17.52:1WCAG normal text: AAA

Greyscale equivalent#E3E3E3

Inverted#3E01BD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED15no red cones; affects about 1% of men; ΔE 33.4 from the original

Deuteranopia#FFE954no green cones; the most common form, about 1% of men; ΔE 35.8 from the original

Tritanopia#C9F2DAno blue cones; rare, and affects men and women equally; ΔE 75.4 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 text17.52:1WCAG large text: AAA

Named colours

Green yellow · ΔE 9.4 Yellow green · ΔE 20.7 Lawn green · ΔE 25.2 Chartreuse · ΔE 25.5 Yellow · ΔE 28.3 Limegreen · ΔE 34.8

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 9.38, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7F42FE

Analogous#FEDD42, #63FE42

Triadic#42C1FE, #FE42C1

Split complementary#4263FE, #DD42FE

Tetradic#42FEDD, #7F42FE, #FE4263

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F3FFDA

Lighter +20%#E2FFA7

Lighter +10%#D2FE75

Darker −10%#B0FE0F

Darker −20%#93D901

Darker −30%#71A601

Darker −40%#4E7301

More saturated +25%#C1FF41

Less saturated −25%#B9E65A

Channel breakdown

R193

G254

B66

Red193 (75.7%)

Green254 (99.6%)

Blue66 (25.9%)

Hue79.47°

Saturation (HSL)98.95%

Lightness62.75%

Dominant channelGreen

Hex per channelR C1 · G FE · B 42

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C1Fe42 (chemical formula)

Formula
2,357.501 g/mol
43 atoms

C1Fe42 has a molar mass of 2,357.501 g/mol, made up of 43 atoms across 2 elements: 1 × C, 42 × Fe.

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Molar mass

Molar mass2,357.501 g/mol

Total atoms per molecule43

Distinct elements2

Mass of one molecule3.9147225 × 10^-21 g

Molecules per gram2.5544595 × 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

C0.5%

Fe99.5%

Carbon (C)12.011 g/mol, 0.509%

Iron (Fe × 42)2,345.49 g/mol, 99.491%

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Elements in this formula

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