Recognised as Colour
#BF9533
- #BF9533
- Orange
- Dark
- Nearest: Dark goldenrod
#BF9533 is a orange with RGB values 191, 149, 51 and HSL 42°, 58%, 47%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#BF9533#BF9533
HEX#BF9533
RGBrgb(191, 149, 51)
RGB (0–1)0.749, 0.5843, 0.2
RGB percentages74.9%, 58.4%, 20%
HSLhsl(42, 57.9%, 47.5%)
HSV / HSBhsv(42, 73.3%, 74.9%)
CMYK0%, 22%, 73.3%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,555,571
CSS custom property--colour: #BF9533;
Brightness & contrast
Relative luminance0.3281WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.56:1
Contrast with white2.78:1WCAG normal text: Fail
Contrast with black7.56:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#406ACC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.78:1WCAG large text: Fail
Contrast with black, large text7.56:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#335DBF
Analogous#BF4F33, #A3BF33
Triadic#33BF95, #9533BF
Split complementary#33A3BF, #4F33BF
Tetradic#33BF4F, #335DBF, #BF33A3
Tints, shades & saturation
Channel breakdown
R191
G149
B51
Red191 (74.9%)
Green149 (58.4%)
Blue51 (20%)
Hue42°
Saturation (HSL)57.85%
Lightness47.45%
Dominant channelRed
Hex per channelR BF · G 95 · B 33
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Harmonies
Similar named colours
Also reads as
BF9533 (chemical formula)
- Formula
- 181,118.744 g/mol
- 9534 atoms
BF9533 has a molar mass of 181,118.744 g/mol, made up of 9534 atoms across 2 elements: 1 × B, 9533 × F.
Molar mass
Molar mass181,118.744 g/mol
Total atoms per molecule9534
Distinct elements2
Mass of one molecule3.0075475 × 10^-19 g
Molecules per gram3.3249683 × 10^18
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
B0%
F100%
Boron (B)10.81 g/mol, 0.006%
Fluorine (F × 9533)181,107.934 g/mol, 99.994%
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