Recognised as Colour

#CFF540

#CFF540
Green
Light
Nearest: Green yellow

#CFF540 is a green with RGB values 207, 245, 64 and HSL 73°, 90%, 61%. It is a light colour, so black text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#CFF540#CFF540

HEX#CFF540

RGBrgb(207, 245, 64)

RGB (0–1)0.8118, 0.9608, 0.251

RGB percentages81.2%, 96.1%, 25.1%

HSLhsl(72.6, 90%, 60.6%)

HSV / HSBhsv(72.6, 73.9%, 96.1%)

CMYK15.5%, 0%, 73.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,628,736

CSS custom property--colour: #CFF540;

Brightness & contrast

Relative luminance0.7894WCAG 2.x, 0 is black and 1 is white

Perceived brightness220.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.79:1

Contrast with white1.25:1WCAG normal text: Fail

Contrast with black16.79:1WCAG normal text: AAA

Greyscale equivalent#E0E0E0

Inverted#300ABF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE615no red cones; affects about 1% of men; ΔE 27.7 from the original

Deuteranopia#FFE651no green cones; the most common form, about 1% of men; ΔE 27.8 from the original

Tritanopia#DAE8D3no blue cones; rare, and affects men and women equally; ΔE 73.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.25:1WCAG large text: Fail

Contrast with black, large text16.79:1WCAG large text: AAA

Named colours

Green yellow · ΔE 18.3 Yellow green · ΔE 18.4 Yellow · ΔE 22.6 Lawn green · ΔE 34 Chartreuse · ΔE 34.3 Gold · ΔE 34.6

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 18.26, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6640F5

Analogous#F5C040, #75F540

Triadic#40CFF5, #F540CF

Split complementary#4075F5, #C040F5

Tetradic#40F5C0, #6640F5, #F54075

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F4FDD1

Lighter +20%#E7FAA1

Lighter +10%#DBF870

Darker −10%#C3F210

Darker −20%#9EC50A

Darker −30%#779408

Darker −40%#506405

More saturated +25%#D5FF36

Less saturated −25%#C0DC59

Channel breakdown

R207

G245

B64

Red207 (81.2%)

Green245 (96.1%)

Blue64 (25.1%)

Hue72.6°

Saturation (HSL)90.05%

Lightness60.59%

Dominant channelGreen

Hex per channelR CF · G F5 · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFF540 (chemical formula)

Formula
10,289.929 g/mol
542 atoms

CFF540 has a molar mass of 10,289.929 g/mol, made up of 542 atoms across 2 elements: 1 × C, 541 × F.

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Molar mass

Molar mass10,289.929 g/mol

Total atoms per molecule542

Distinct elements2

Mass of one molecule1.7086829 × 10^-20 g

Molecules per gram5.8524609 × 10^19

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

C0.1%

F99.9%

Carbon (C)12.011 g/mol, 0.117%

Fluorine (F × 541)10,277.918 g/mol, 99.883%

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