Recognised as Colour

#B1BFBA

#B1BFBA
Cyan
Light
Nearest: Silver

#B1BFBA is a cyan with RGB values 177, 191, 186 and HSL 159°, 10%, 72%. It is a light colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Silver.

Colour values

#B1BFBA#B1BFBA

HEX#B1BFBA

RGBrgb(177, 191, 186)

RGB (0–1)0.6941, 0.749, 0.7294

RGB percentages69.4%, 74.9%, 72.9%

HSLhsl(158.6, 9.9%, 72.2%)

HSV / HSBhsv(158.6, 7.3%, 74.9%)

CMYK7.3%, 0%, 2.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,648,954

CSS custom property--colour: #B1BFBA;

Brightness & contrast

Relative luminance0.50154WCAG 2.x, 0 is black and 1 is white

Perceived brightness186.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.03:1

Contrast with white1.9:1WCAG normal text: Fail

Contrast with black11.03:1WCAG normal text: AAA

Greyscale equivalent#BCBCBC

Inverted#4E4045

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BEBDBAno red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#BBBBBAno green cones; the most common form, about 1% of men; ΔE 5.6 from the original

Tritanopia#AEBFBDno blue cones; rare, and affects men and women equally; ΔE 1.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.9:1WCAG large text: Fail

Contrast with black, large text11.03:1WCAG large text: AAA

Named colours

Silver · ΔE 6 Dark grey · ΔE 9.1 Light grey · ΔE 10.2 Gainsboro · ΔE 13 Light blue · ΔE 15.4 Powder blue · ΔE 15.7

Nearest named CSS colourSilver (#C0C0C0)ΔE 6.03, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BFB1B6

Analogous#B1BFB3, #B1BDBF

Triadic#BAB1BF, #BFBAB1

Split complementary#BFB1BD, #BFB3B1

Tetradic#B3B1BF, #BFB1B6, #BDBFB1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#E9EDEC

Lighter +10%#CDD6D3

Darker −10%#95A8A1

Darker −20%#799188

Darker −30%#61766F

Darker −40%#4A5A54

More saturated +25%#9FD1BF

Less saturated −25%#B8B8B8

Channel breakdown

R177

G191

B186

Red177 (69.4%)

Green191 (74.9%)

Blue186 (72.9%)

Hue158.57°

Saturation (HSL)9.86%

Lightness72.16%

Dominant channelGreen

Hex per channelR B1 · G BF · B BA

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B1BFBa (chemical formula)

Formula
177.948 g/mol
4 atoms

B1BFBa has a molar mass of 177.948 g/mol, made up of 4 atoms across 3 elements: 2 × B, 1 × F, 1 × Ba.

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Molar mass

Molar mass177.948 g/mol

Total atoms per molecule4

Distinct elements3

Mass of one molecule2.9548961 × 10^-22 g

Molecules per gram3.3842138 × 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

B12.1%

F10.7%

Ba77.2%

Boron (B × 2)21.62 g/mol, 12.15%

Fluorine (F)18.998 g/mol, 10.676%

Barium (Ba)137.33 g/mol, 77.174%

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Elements in this formula

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