Recognised as Colour

#ACCDC9

#ACCDC9
Cyan
Light
Nearest: Powder blue

#ACCDC9 is a cyan with RGB values 172, 205, 201 and HSL 173°, 25%, 74%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#ACCDC9#ACCDC9

HEX#ACCDC9

RGBrgb(172, 205, 201)

RGB (0–1)0.6745, 0.8039, 0.7882

RGB percentages67.5%, 80.4%, 78.8%

HSLhsl(172.7, 24.8%, 73.9%)

HSV / HSBhsv(172.7, 16.1%, 80.4%)

CMYK16.1%, 0%, 2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,324,873

CSS custom property--colour: #ACCDC9;

Brightness & contrast

Relative luminance0.5665WCAG 2.x, 0 is black and 1 is white

Perceived brightness195.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.33:1

Contrast with white1.7:1WCAG normal text: Fail

Contrast with black12.33:1WCAG normal text: AAA

Greyscale equivalent#C6C6C6

Inverted#533236

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C9C9C9no red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#C3C4C9no green cones; the most common form, about 1% of men; ΔE 12.4 from the original

Tritanopia#A3CFCCno blue cones; rare, and affects men and women equally; ΔE 3.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.7:1WCAG large text: Fail

Contrast with black, large text12.33:1WCAG large text: AAA

Named colours

Powder blue · ΔE 9.1 Light blue · ΔE 10.6 Silver · ΔE 12.1 Light grey · ΔE 12.7 Pale turquoise · ΔE 13.6 Gainsboro · ΔE 14.2

Nearest named CSS colourPowder blue (#B0E0E6)ΔE 9.13, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CDACB0

Analogous#ACCDB9, #ACC1CD

Triadic#C9ACCD, #CDC9AC

Split complementary#CDACC1, #CDB9AC

Tetradic#B9ACCD, #CDACB0, #C1CDAC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#ECF3F2

Lighter +10%#CCE0DE

Darker −10%#8CBAB4

Darker −20%#6CA7A0

Darker −30%#548C85

Darker −40%#416C67

More saturated +25%#9BDED6

Less saturated −25%#BDBDBD

Channel breakdown

R172

G205

B201

Red172 (67.5%)

Green205 (80.4%)

Blue201 (78.8%)

Hue172.73°

Saturation (HSL)24.81%

Lightness73.92%

Dominant channelGreen

Hex per channelR AC · G CD · B C9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

AcCdC9 (chemical formula)

Formula
447.509 g/mol
11 atoms

AcCdC9 has a molar mass of 447.509 g/mol, made up of 11 atoms across 3 elements: 1 × Ac, 1 × Cd, 9 × C.

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Molar mass

Molar mass447.509 g/mol

Total atoms per molecule11

Distinct elements3

Mass of one molecule7.4310618 × 10^-22 g

Molecules per gram1.3457027 × 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

Ac50.7%

Cd25.1%

C24.2%

Actinium (Ac)227 g/mol, 50.725%

Cadmium (Cd)112.41 g/mol, 25.119%

Carbon (C × 9)108.099 g/mol, 24.156%

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