Recognised as Colour

#ACBC5B

#ACBC5B
Yellow
Dark
Nearest: Dark khaki

#ACBC5B is a yellow with RGB values 172, 188, 91 and HSL 70°, 42%, 55%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.

Colour values

#ACBC5B#ACBC5B

HEX#ACBC5B

RGBrgb(172, 188, 91)

RGB (0–1)0.6745, 0.7373, 0.3569

RGB percentages67.5%, 73.7%, 35.7%

HSLhsl(69.9, 42%, 54.7%)

HSV / HSBhsv(69.9, 51.6%, 73.7%)

CMYK8.5%, 0%, 51.6%, 26.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,320,411

CSS custom property--colour: #ACBC5B;

Brightness & contrast

Relative luminance0.45492WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.1:1

Contrast with white2.08:1WCAG normal text: Fail

Contrast with black10.1:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#5343A4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B352no red cones; affects about 1% of men; ΔE 15.7 from the original

Deuteranopia#C5B460no green cones; the most common form, about 1% of men; ΔE 15 from the original

Tritanopia#B5B3A6no blue cones; rare, and affects men and women equally; ΔE 43.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.08:1WCAG large text: Fail

Contrast with black, large text10.1:1WCAG large text: AAA

Named colours

Dark khaki · ΔE 13.3 Khaki · ΔE 20.3 Olivedrab · ΔE 20.6 Olive · ΔE 24.6 Pale goldenrod · ΔE 26.9 Yellow green · ΔE 27.1

Nearest named CSS colourDark khaki (#BDB76B)ΔE 13.3, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6B5BBC

Analogous#BC9B5B, #7CBC5B

Triadic#5BACBC, #BC5BAC

Split complementary#5B7CBC, #9B5BBC

Tetradic#5BBC9B, #6B5BBC, #BC5B7C

Tints, shades & saturation

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

Lighter +40%#F5F7EC

Lighter +30%#E3E8C8

Lighter +20%#D1DAA3

Lighter +10%#BECB7F

Darker −10%#92A242

Darker −20%#717E33

Darker −30%#515925

Darker −40%#303516

More saturated +25%#BFD93E

Less saturated −25%#999F78

Channel breakdown

R172

G188

B91

Red172 (67.5%)

Green188 (73.7%)

Blue91 (35.7%)

Hue69.9°

Saturation (HSL)41.99%

Lightness54.71%

Dominant channelGreen

Hex per channelR AC · G BC · B 5B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcBC5B (chemical formula)

Formula
308.675 g/mol
8 atoms

AcBC5B has a molar mass of 308.675 g/mol, made up of 8 atoms across 3 elements: 1 × Ac, 2 × B, 5 × C.

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Molar mass

Molar mass308.675 g/mol

Total atoms per molecule8

Distinct elements3

Mass of one molecule5.125669 × 10^-22 g

Molecules per gram1.9509649 × 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

Ac73.5%

B7%

C19.5%

Actinium (Ac)227 g/mol, 73.54%

Boron (B × 2)21.62 g/mol, 7.004%

Carbon (C × 5)60.055 g/mol, 19.456%

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Elements in this formula

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