Recognised as Colour

#ACBB22

#ACBB22
Yellow
Dark
Nearest: Yellow green

#ACBB22 is a yellow with RGB values 172, 187, 34 and HSL 66°, 69%, 43%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#ACBB22#ACBB22

HEX#ACBB22

RGBrgb(172, 187, 34)

RGB (0–1)0.6745, 0.7333, 0.1333

RGB percentages67.5%, 73.3%, 13.3%

HSLhsl(65.9, 69.2%, 43.3%)

HSV / HSBhsv(65.9, 81.8%, 73.3%)

CMYK8%, 0%, 81.8%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,320,098

CSS custom property--colour: #ACBB22;

Brightness & contrast

Relative luminance0.44427WCAG 2.x, 0 is black and 1 is white

Perceived brightness171.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.89:1

Contrast with white2.12:1WCAG normal text: Fail

Contrast with black9.89:1WCAG normal text: AAA

Greyscale equivalent#ADADAD

Inverted#5344DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C9B100no red cones; affects about 1% of men; ΔE 18.2 from the original

Deuteranopia#C8B332no green cones; the most common form, about 1% of men; ΔE 17.2 from the original

Tritanopia#B8B0A0no blue cones; rare, and affects men and women equally; ΔE 63.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.12:1WCAG large text: Fail

Contrast with black, large text9.89:1WCAG large text: AAA

Named colours

Yellow green · ΔE 15.7 Olive · ΔE 25.6 Olivedrab · ΔE 26.1 Goldenrod · ΔE 31.5 Gold · ΔE 31.8 Dark khaki · ΔE 32

Nearest named CSS colourYellow green (#9ACD32)ΔE 15.69, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3122BB

Analogous#BB7D22, #60BB22

Triadic#22ACBB, #BB22AC

Split complementary#225FBB, #7D22BB

Tetradic#22BB7E, #3122BB, #BB2260

Tints, shades & saturation

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

Lighter +40%#ECF2B7

Lighter +30%#E1EA8C

Lighter +20%#D6E261

Lighter +10%#CADA36

Darker −10%#84901A

Darker −20%#5D6512

Darker −30%#353A0A

Darker −40%#0D0E03

More saturated +25%#C2D706

Less saturated −25%#969F3E

Channel breakdown

R172

G187

B34

Red172 (67.5%)

Green187 (73.3%)

Blue34 (13.3%)

Hue65.88°

Saturation (HSL)69.23%

Lightness43.33%

Dominant channelGreen

Hex per channelR AC · G BB · B 22

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcBB22 (chemical formula)

Formula
475.63 g/mol
24 atoms

AcBB22 has a molar mass of 475.63 g/mol, made up of 24 atoms across 2 elements: 1 × Ac, 23 × B.

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Molar mass

Molar mass475.63 g/mol

Total atoms per molecule24

Distinct elements2

Mass of one molecule7.898022 × 10^-22 g

Molecules per gram1.2661398 × 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

Ac47.7%

B52.3%

Actinium (Ac)227 g/mol, 47.726%

Boron (B × 23)248.63 g/mol, 52.274%

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