Recognised as Colour

#ACF39B

#ACF39B
Green
Light
Nearest: Light green

#ACF39B is a green with RGB values 172, 243, 155 and HSL 108°, 79%, 78%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Light green.

Colour values

#ACF39B#ACF39B

HEX#ACF39B

RGBrgb(172, 243, 155)

RGB (0–1)0.6745, 0.9529, 0.6078

RGB percentages67.5%, 95.3%, 60.8%

HSLhsl(108.4, 78.6%, 78%)

HSV / HSBhsv(108.4, 36.2%, 95.3%)

CMYK29.2%, 0%, 36.2%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,334,555

CSS custom property--colour: #ACF39B;

Brightness & contrast

Relative luminance0.75238WCAG 2.x, 0 is black and 1 is white

Perceived brightness215 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.05:1

Contrast with white1.31:1WCAG normal text: Fail

Contrast with black16.05:1WCAG normal text: AAA

Greyscale equivalent#DEDEDE

Inverted#530C64

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F8E595no red cones; affects about 1% of men; ΔE 34.2 from the original

Deuteranopia#EDDEA0no green cones; the most common form, about 1% of men; ΔE 34.4 from the original

Tritanopia#A8EDDDno blue cones; rare, and affects men and women equally; ΔE 37.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.31:1WCAG large text: Fail

Contrast with black, large text16.05:1WCAG large text: AAA

Named colours

Light green · ΔE 8.8 Pale green · ΔE 10.6 Aquamarine · ΔE 27 Medium seagreen · ΔE 28.6 Dark seagreen · ΔE 28.6 Medium aquamarine · ΔE 30.6

Nearest named CSS colourLight green (#90EE90)ΔE 8.8, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E29BF3

Analogous#D8F39B, #9BF3B6

Triadic#9BACF3, #F39BAC

Split complementary#B69BF3, #F39BD8

Tetradic#9BD8F3, #E29BF3, #F3B69B

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F8FEF6

Lighter +10%#D2F8C9

Darker −10%#86EE6D

Darker −20%#60E840

Darker −30%#3FDB1A

Darker −40%#32AD15

More saturated +25%#A5FF8F

Less saturated −25%#B5E5A9

Channel breakdown

R172

G243

B155

Red172 (67.5%)

Green243 (95.3%)

Blue155 (60.8%)

Hue108.41°

Saturation (HSL)78.57%

Lightness78.04%

Dominant channelGreen

Hex per channelR AC · G F3 · B 9B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcF39B (chemical formula)

Formula
978.732 g/mol
41 atoms

AcF39B has a molar mass of 978.732 g/mol, made up of 41 atoms across 3 elements: 1 × Ac, 39 × F, 1 × B.

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Molar mass

Molar mass978.732 g/mol

Total atoms per molecule41

Distinct elements3

Mass of one molecule1.6252227 × 10^-21 g

Molecules per gram6.1530028 × 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

Ac23.2%

F75.7%

B1.1%

Actinium (Ac)227 g/mol, 23.193%

Fluorine (F × 39)740.922 g/mol, 75.702%

Boron (B)10.81 g/mol, 1.104%

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Elements in this formula

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