Recognised as Colour

#C8FB31

#C8FB31
Green
Light
Nearest: Green yellow

#C8FB31 is a green with RGB values 200, 251, 49 and HSL 75°, 96%, 59%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#C8FB31#C8FB31

HEX#C8FB31

RGBrgb(200, 251, 49)

RGB (0–1)0.7843, 0.9843, 0.1922

RGB percentages78.4%, 98.4%, 19.2%

HSLhsl(75.1, 96.2%, 58.8%)

HSV / HSBhsv(75.1, 80.5%, 98.4%)

CMYK20.3%, 0%, 80.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,171,505

CSS custom property--colour: #C8FB31;

Brightness & contrast

Relative luminance0.81495WCAG 2.x, 0 is black and 1 is white

Perceived brightness221.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.3:1

Contrast with white1.21:1WCAG normal text: Fail

Contrast with black17.3:1WCAG normal text: AAA

Greyscale equivalent#E2E2E2

Inverted#3704CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 30.1 from the original

Deuteranopia#FFE948no green cones; the most common form, about 1% of men; ΔE 32.1 from the original

Tritanopia#D2EED7no blue cones; rare, and affects men and women equally; ΔE 79.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.21:1WCAG large text: Fail

Contrast with black, large text17.3:1WCAG large text: AAA

Named colours

Green yellow · ΔE 11.7 Yellow green · ΔE 22.5 Yellow · ΔE 23.3 Lawn green · ΔE 27.4 Chartreuse · ΔE 27.6 Limegreen · ΔE 39

Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 11.68, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6431FB

Analogous#FBC931, #63FB31

Triadic#31C8FB, #FB31C8

Split complementary#3163FB, #C931FB

Tetradic#31FBC9, #6431FB, #FB3163

Tints, shades & saturation

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

Lighter +40%#FDFFF9

Lighter +30%#F0FEC7

Lighter +20%#E3FD95

Lighter +10%#D5FC63

Darker −10%#B8F405

Darker −20%#92C204

Darker −30%#6C9003

Darker −40%#475E02

More saturated +25%#CAFF2D

Less saturated −25%#BBE14B

Channel breakdown

R200

G251

B49

Red200 (78.4%)

Green251 (98.4%)

Blue49 (19.2%)

Hue75.15°

Saturation (HSL)96.19%

Lightness58.82%

Dominant channelGreen

Hex per channelR C8 · G FB · B 31

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C8FB31 (chemical formula)

Formula
450.196 g/mol
40 atoms

C8FB31 has a molar mass of 450.196 g/mol, made up of 40 atoms across 3 elements: 8 × C, 1 × F, 31 × B.

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Molar mass

Molar mass450.196 g/mol

Total atoms per molecule40

Distinct elements3

Mass of one molecule7.4756805 × 10^-22 g

Molecules per gram1.3376709 × 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

C21.3%

F4.2%

B74.4%

Carbon (C × 8)96.088 g/mol, 21.344%

Fluorine (F)18.998 g/mol, 4.22%

Boron (B × 31)335.11 g/mol, 74.436%

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Elements in this formula

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