Recognised as Colour

#ACB7BC

#ACB7BC
Cyan
Dark
Nearest: Silver

#ACB7BC is a cyan with RGB values 172, 183, 188 and HSL 199°, 11%, 71%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Silver.

Colour values

#ACB7BC#ACB7BC

HEX#ACB7BC

RGBrgb(172, 183, 188)

RGB (0–1)0.6745, 0.7176, 0.7373

RGB percentages67.5%, 71.8%, 73.7%

HSLhsl(198.8, 10.7%, 70.6%)

HSV / HSBhsv(198.8, 8.5%, 73.7%)

CMYK8.5%, 2.7%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,319,228

CSS custom property--colour: #ACB7BC;

Brightness & contrast

Relative luminance0.46268WCAG 2.x, 0 is black and 1 is white

Perceived brightness180.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.25:1

Contrast with white2.05:1WCAG normal text: Fail

Contrast with black10.25:1WCAG normal text: AAA

Greyscale equivalent#B5B5B5

Inverted#534843

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B4B6BCno red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#B2B4BCno green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#A8B9B8no blue cones; rare, and affects men and women equally; ΔE 4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.05:1WCAG large text: Fail

Contrast with black, large text10.25:1WCAG large text: AAA

Named colours

Silver · ΔE 6.2 Dark grey · ΔE 6.5 Light grey · ΔE 11.8 Light steelblue · ΔE 12.4 Gainsboro · ΔE 14.8 Light blue · ΔE 15

Nearest named CSS colourSilver (#C0C0C0)ΔE 6.22, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BCB1AC

Analogous#ACBCB9, #ACAFBC

Triadic#BCACB7, #B7BCAC

Split complementary#BCACAF, #BCB9AC

Tetradic#B9ACBC, #BCB1AC, #AFBCAC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#E4E8EA

Lighter +10%#C8CFD3

Darker −10%#909FA5

Darker −20%#74868E

Darker −30%#5C6C73

Darker −40%#465156

More saturated +25%#99BECF

Less saturated −25%#B4B4B4

Channel breakdown

R172

G183

B188

Red172 (67.5%)

Green183 (71.8%)

Blue188 (73.7%)

Hue198.75°

Saturation (HSL)10.67%

Lightness70.59%

Dominant channelBlue

Hex per channelR AC · G B7 · B BC

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

AcB7BC (chemical formula)

Formula
325.491 g/mol
10 atoms

AcB7BC has a molar mass of 325.491 g/mol, made up of 10 atoms across 3 elements: 1 × Ac, 8 × B, 1 × C.

Open this reading on its own page →

Molar mass

Molar mass325.491 g/mol

Total atoms per molecule10

Distinct elements3

Mass of one molecule5.4049052 × 10^-22 g

Molecules per gram1.8501712 × 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

Ac69.7%

B26.6%

C3.7%

Actinium (Ac)227 g/mol, 69.741%

Boron (B × 8)86.48 g/mol, 26.569%

Carbon (C)12.011 g/mol, 3.69%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page