Recognised as Colour

#ACC223

#ACC223
Yellow
Dark
Nearest: Yellow green

#ACC223 is a yellow with RGB values 172, 194, 35 and HSL 68°, 69%, 45%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#ACC223#ACC223

HEX#ACC223

RGBrgb(172, 194, 35)

RGB (0–1)0.6745, 0.7608, 0.1373

RGB percentages67.5%, 76.1%, 13.7%

HSLhsl(68.3, 69.4%, 44.9%)

HSV / HSBhsv(68.3, 82%, 76.1%)

CMYK11.3%, 0%, 82%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,321,891

CSS custom property--colour: #ACC223;

Brightness & contrast

Relative luminance0.47476WCAG 2.x, 0 is black and 1 is white

Perceived brightness176.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.5:1

Contrast with white2:1WCAG normal text: Fail

Contrast with black10.5:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#533DDC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CFB700no red cones; affects about 1% of men; ΔE 21.1 from the original

Deuteranopia#CDB834no green cones; the most common form, about 1% of men; ΔE 20.2 from the original

Tritanopia#B7B7A6no blue cones; rare, and affects men and women equally; ΔE 65.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

Contrast with black, large text10.5:1WCAG large text: AAA

Named colours

Yellow green · ΔE 12.2 Olivedrab · ΔE 28.1 Olive · ΔE 29.2 Gold · ΔE 32.5 Green yellow · ΔE 33.9 Khaki · ΔE 33.9

Nearest named CSS colourYellow green (#9ACD32)ΔE 12.25, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3923C2

Analogous#C28823, #5DC223

Triadic#23ACC2, #C223AC

Split complementary#235DC2, #8823C2

Tetradic#23C288, #3923C2, #C2235D

Tints, shades & saturation

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

Lighter +40%#ECF3BE

Lighter +30%#DFEB93

Lighter +20%#D2E467

Lighter +10%#C6DC3C

Darker −10%#86971B

Darker −20%#5F6C13

Darker −30%#39400C

Darker −40%#131504

More saturated +25%#C1DF06

Less saturated −25%#97A540

Channel breakdown

R172

G194

B35

Red172 (67.5%)

Green194 (76.1%)

Blue35 (13.7%)

Hue68.3°

Saturation (HSL)69.43%

Lightness44.9%

Dominant channelGreen

Hex per channelR AC · G C2 · B 23

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcC223 (chemical formula)

Formula
2,905.453 g/mol
224 atoms

AcC223 has a molar mass of 2,905.453 g/mol, made up of 224 atoms across 2 elements: 1 × Ac, 223 × C.

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Molar mass

Molar mass2,905.453 g/mol

Total atoms per molecule224

Distinct elements2

Mass of one molecule4.8246182 × 10^-21 g

Molecules per gram2.0727029 × 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

Ac7.8%

C92.2%

Actinium (Ac)227 g/mol, 7.813%

Carbon (C × 223)2,678.453 g/mol, 92.187%

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