Recognised as Colour

#C9F16F

#C9F16F
Green
Light
Nearest: Yellow green

#C9F16F is a green with RGB values 201, 241, 111 and HSL 78°, 82%, 69%. It is a light colour, so black text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#C9F16F#C9F16F

HEX#C9F16F

RGBrgb(201, 241, 111)

RGB (0–1)0.7882, 0.9451, 0.4353

RGB percentages78.8%, 94.5%, 43.5%

HSLhsl(78.5, 82.3%, 69%)

HSV / HSBhsv(78.5, 53.9%, 94.5%)

CMYK16.6%, 0%, 53.9%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,234,543

CSS custom property--colour: #C9F16F;

Brightness & contrast

Relative luminance0.76476WCAG 2.x, 0 is black and 1 is white

Perceived brightness218.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.3:1

Contrast with white1.29:1WCAG normal text: Fail

Contrast with black16.3:1WCAG normal text: AAA

Greyscale equivalent#DFDFDF

Inverted#360E90

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FDE462no red cones; affects about 1% of men; ΔE 26.8 from the original

Deuteranopia#F8E277no green cones; the most common form, about 1% of men; ΔE 26.6 from the original

Tritanopia#D1E7D4no blue cones; rare, and affects men and women equally; ΔE 55.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.29:1WCAG large text: Fail

Contrast with black, large text16.3:1WCAG large text: AAA

Named colours

Yellow green · ΔE 17.2 Pale green · ΔE 25.1 Light green · ΔE 25.4 Khaki · ΔE 26.4 Green yellow · ΔE 31.7 Dark khaki · ΔE 34.1

Nearest named CSS colourYellow green (#9ACD32)ΔE 17.23, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#976FF1

Analogous#F1D86F, #88F16F

Triadic#6FC9F1, #F16FC9

Split complementary#6F88F1, #D86FF1

Tetradic#6FF1D8, #976FF1, #F16F88

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FDFFFA

Lighter +20%#ECFACC

Lighter +10%#DAF69D

Darker −10%#B8EC41

Darker −20%#A5E416

Darker −30%#83B512

Darker −40%#61870D

More saturated +25%#CEFF61

Less saturated −25%#C1DD83

Channel breakdown

R201

G241

B111

Red201 (78.8%)

Green241 (94.5%)

Blue111 (43.5%)

Hue78.46°

Saturation (HSL)82.28%

Lightness69.02%

Dominant channelGreen

Hex per channelR C9 · G F1 · B 6F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C9F16F (chemical formula)

Formula
431.065 g/mol
26 atoms

C9F16F has a molar mass of 431.065 g/mol, made up of 26 atoms across 2 elements: 9 × C, 17 × F.

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Molar mass

Molar mass431.065 g/mol

Total atoms per molecule26

Distinct elements2

Mass of one molecule7.1580027 × 10^-22 g

Molecules per gram1.3970377 × 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

C25.1%

F74.9%

Carbon (C × 9)108.099 g/mol, 25.077%

Fluorine (F × 17)322.966 g/mol, 74.923%

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Elements in this formula

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