Recognised as Colour

#C1C5C7

#C1C5C7
Grey
Light
Nearest: Silver

#C1C5C7 is a grey with RGB values 193, 197, 199 and HSL 200°, 5%, 77%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Silver.

Colour values

#C1C5C7#C1C5C7

HEX#C1C5C7

RGBrgb(193, 197, 199)

RGB (0–1)0.7569, 0.7725, 0.7804

RGB percentages75.7%, 77.3%, 78%

HSLhsl(200, 5.1%, 76.9%)

HSV / HSBhsv(200, 3%, 78%)

CMYK3%, 1%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,699,079

CSS custom property--colour: #C1C5C7;

Brightness & contrast

Relative luminance0.55393WCAG 2.x, 0 is black and 1 is white

Perceived brightness196 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.08:1

Contrast with white1.74:1WCAG normal text: Fail

Contrast with black12.08:1WCAG normal text: AAA

Greyscale equivalent#C4C4C4

Inverted#3E3A38

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C4C5C7no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#C3C4C7no green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#C0C6C6no blue cones; rare, and affects men and women equally; ΔE 1.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.74:1WCAG large text: Fail

Contrast with black, large text12.08:1WCAG large text: AAA

Named colours

Silver · ΔE 2.4 Light grey · ΔE 5.6 Gainsboro · ΔE 8.7 Dark grey · ΔE 10.2 Light steelblue · ΔE 13.8 Light blue · ΔE 14.8

Nearest named CSS colourSilver (#C0C0C0)ΔE 2.37, a close match

Hue familygrey

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C7C3C1

Analogous#C1C7C6, #C1C2C7

Triadic#C7C1C5, #C5C7C1

Split complementary#C7C1C2, #C7C6C1

Tetradic#C6C1C7, #C7C3C1, #C2C7C1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F7F7F7

Lighter +10%#DCDEDF

Darker −10%#A6ACAF

Darker −20%#8B9397

Darker −30%#717A7E

Darker −40%#596063

More saturated +25%#B2CAD6

Less saturated −25%#C4C4C4

Channel breakdown

R193

G197

B199

Red193 (75.7%)

Green197 (77.3%)

Blue199 (78%)

Hue200°

Saturation (HSL)5.08%

Lightness76.86%

Dominant channelBlue

Hex per channelR C1 · G C5 · B C7

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C1C5C7 (chemical formula)

Formula
156.143 g/mol
13 atoms

C1C5C7 has a molar mass of 156.143 g/mol, made up of 13 atoms across 1 element: 13 × C.

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Molar mass

Molar mass156.143 g/mol

Total atoms per molecule13

Distinct elements1

Mass of one molecule2.5928155 × 10^-22 g

Molecules per gram3.8568112 × 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

C100%

Carbon (C × 13)156.143 g/mol, 100%

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Elements in this formula

Carbon

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