Recognised as Colour
#BFB911
- #BFB911
- Yellow
- Dark
- Nearest: Gold
#BFB911 is a yellow with RGB values 191, 185, 17 and HSL 58°, 84%, 41%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#BFB911#BFB911
HEX#BFB911
RGBrgb(191, 185, 17)
RGB (0–1)0.749, 0.7255, 0.0667
RGB percentages74.9%, 72.5%, 6.7%
HSLhsl(57.9, 83.7%, 40.8%)
HSV / HSBhsv(57.9, 91.1%, 74.9%)
CMYK0%, 3.1%, 91.1%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,564,753
CSS custom property--colour: #BFB911;
Brightness & contrast
Relative luminance0.45815WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.16:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.16:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#4046EE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.16:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1117BF
Analogous#BF6211, #6EBF11
Triadic#11BFB9, #B911BF
Split complementary#116EBF, #6211BF
Tetradic#11BF62, #1117BF, #BF116E
Tints, shades & saturation
Channel breakdown
R191
G185
B17
Red191 (74.9%)
Green185 (72.5%)
Blue17 (6.7%)
Hue57.93°
Saturation (HSL)83.65%
Lightness40.78%
Dominant channelRed
Hex per channelR BF · G B9 · B 11
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Also reads as
BFB911 (chemical formula)
- Formula
- 9,877.718 g/mol
- 913 atoms
BFB911 has a molar mass of 9,877.718 g/mol, made up of 913 atoms across 2 elements: 912 × B, 1 × F.
Molar mass
Molar mass9,877.718 g/mol
Total atoms per molecule913
Distinct elements2
Mass of one molecule1.6402337 × 10^-20 g
Molecules per gram6.0966923 × 10^19
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
B99.8%
F0.2%
Boron (B × 912)9,858.72 g/mol, 99.808%
Fluorine (F)18.998 g/mol, 0.192%
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