Recognised as Colour

#C5F905

#C5F905
Green
Light
Nearest: Green yellow

#C5F905 is a green with RGB values 197, 249, 5 and HSL 73°, 96%, 50%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C5F905#C5F905

HEX#C5F905

RGBrgb(197, 249, 5)

RGB (0–1)0.7725, 0.9765, 0.0196

RGB percentages77.3%, 97.6%, 2%

HSLhsl(72.8, 96.1%, 49.8%)

HSV / HSBhsv(72.8, 98%, 97.6%)

CMYK20.9%, 0%, 98%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,974,341

CSS custom property--colour: #C5F905;

Brightness & contrast

Relative luminance0.79633WCAG 2.x, 0 is black and 1 is white

Perceived brightness219.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.93:1

Contrast with white1.24:1WCAG normal text: Fail

Contrast with black16.93:1WCAG normal text: AAA

Greyscale equivalent#DCDCDC

Inverted#3A06FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE800no red cones; affects about 1% of men; ΔE 31.6 from the original

Deuteranopia#FFE635no green cones; the most common form, about 1% of men; ΔE 34.1 from the original

Tritanopia#D0ECD4no blue cones; rare, and affects men and women equally; ΔE 84.5 from the original

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

Contrast with white, large text1.24:1WCAG large text: Fail

Contrast with black, large text16.93:1WCAG large text: AAA

Named colours

Green yellow · ΔE 12.2 Yellow · ΔE 22.1 Lawn green · ΔE 26.2 Chartreuse · ΔE 26.3 Yellow green · ΔE 26.5 Gold · ΔE 40.3

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 12.25, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3905F9

Analogous#F9B305, #4BF905

Triadic#05C5F9, #F905C5

Split complementary#054BF9, #B305F9

Tetradic#05F9B3, #3905F9, #F9054B

Tints, shades & saturation

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

Lighter +40%#F3FECC

Lighter +30%#E8FD9A

Lighter +20%#DCFC68

Lighter +10%#D1FB36

Darker −10%#9DC704

Darker −20%#769503

Darker −30%#4E6302

Darker −40%#273101

More saturated +25%#C8FE00

Less saturated −25%#B3D925

Channel breakdown

R197

G249

Red197 (77.3%)

Green249 (97.6%)

Blue5 (2%)

Hue72.79°

Saturation (HSL)96.06%

Lightness49.8%

Dominant channelGreen

Hex per channelR C5 · G F9 · B 05

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C5F905 (chemical formula)

Formula
17,253.245 g/mol
910 atoms

C5F905 has a molar mass of 17,253.245 g/mol, made up of 910 atoms across 2 elements: 5 × C, 905 × F.

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Molar mass

Molar mass17,253.245 g/mol

Total atoms per molecule910

Distinct elements2

Mass of one molecule2.8649687 × 10^-20 g

Molecules per gram3.4904395 × 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

C0.3%

F99.7%

Carbon (C × 5)60.055 g/mol, 0.348%

Fluorine (F × 905)17,193.19 g/mol, 99.652%

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Elements in this formula

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