Recognised as Colour

#BCFF31

#BCFF31
Green
Light
Nearest: Green yellow

#BCFF31 is a green with RGB values 188, 255, 49 and HSL 80°, 100%, 60%. 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

#BCFF31#BCFF31

HEX#BCFF31

RGBrgb(188, 255, 49)

RGB (0–1)0.7373, 1, 0.1922

RGB percentages73.7%, 100%, 19.2%

HSLhsl(79.5, 100%, 59.6%)

HSV / HSBhsv(79.5, 80.8%, 100%)

CMYK26.3%, 0%, 80.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,386,097

CSS custom property--colour: #BCFF31;

Brightness & contrast

Relative luminance0.82433WCAG 2.x, 0 is black and 1 is white

Perceived brightness221.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.49:1

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

Contrast with black17.49:1WCAG normal text: AAA

Greyscale equivalent#E2E2E2

Inverted#4300CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED00no red cones; affects about 1% of men; ΔE 35.2 from the original

Deuteranopia#FFE949no green cones; the most common form, about 1% of men; ΔE 38.3 from the original

Tritanopia#C4F3DAno blue cones; rare, and affects men and women equally; ΔE 80 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 text17.49:1WCAG large text: AAA

Named colours

Green yellow · ΔE 5.5 Lawn green · ΔE 21.3 Chartreuse · ΔE 21.5 Yellow green · ΔE 24.4 Yellow · ΔE 28.5 Limegreen · ΔE 35.3

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 5.53, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7431FF

Analogous#FFDB31, #55FF31

Triadic#31BCFF, #FF31BC

Split complementary#3155FF, #DB31FF

Tetradic#31FFDB, #7431FF, #FF3155

Tints, shades & saturation

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

Lighter +40%#FEFFFD

Lighter +30%#EEFFCA

Lighter +20%#DDFF97

Lighter +10%#CDFF64

Darker −10%#ABFD00

Darker −20%#88CA00

Darker −30%#669700

Darker −40%#436400

More saturated +25%#BCFF31

Less saturated −25%#B3E54B

Channel breakdown

R188

G255

B49

Red188 (73.7%)

Green255 (100%)

Blue49 (19.2%)

Hue79.51°

Saturation (HSL)100%

Lightness59.61%

Dominant channelGreen

Hex per channelR BC · G FF · B 31

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BCFF31 (chemical formula)

Formula
630.757 g/mol
34 atoms

BCFF31 has a molar mass of 630.757 g/mol, made up of 34 atoms across 3 elements: 1 × B, 1 × C, 32 × F.

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Molar mass

Molar mass630.757 g/mol

Total atoms per molecule34

Distinct elements3

Mass of one molecule1.0473966 × 10^-21 g

Molecules per gram9.5474815 × 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

B1.7%

C1.9%

F96.4%

Boron (B)10.81 g/mol, 1.714%

Carbon (C)12.011 g/mol, 1.904%

Fluorine (F × 32)607.936 g/mol, 96.382%

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