Recognised as Colour
#BF8040
- #BF8040
- Orange
- Dark
- Nearest: Peru
#BF8040 is a orange with RGB values 191, 128, 64 and HSL 30°, 50%, 50%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Peru.
Colour values
#BF8040#BF8040
HEX#BF8040
RGBrgb(191, 128, 64)
RGB (0–1)0.749, 0.502, 0.251
RGB percentages74.9%, 50.2%, 25.1%
HSLhsl(30.2, 49.8%, 50%)
HSV / HSBhsv(30.2, 66.5%, 74.9%)
CMYK0%, 33%, 66.5%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,550,208
CSS custom property--colour: #BF8040;
Brightness & contrast
Relative luminance0.26885WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.38:1
Contrast with white3.29:1WCAG normal text: Fail
Contrast with black6.38:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#407FBF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.29:1WCAG large text: AA
Contrast with black, large text6.38:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#407FBF
Analogous#BF4140, #BFBF40
Triadic#40BF80, #8040BF
Split complementary#40BFBF, #4040BF
Tetradic#40BF41, #407FBF, #BF40BF
Tints, shades & saturation
Channel breakdown
R191
G128
B64
Red191 (74.9%)
Green128 (50.2%)
Blue64 (25.1%)
Hue30.24°
Saturation (HSL)49.8%
Lightness50%
Dominant channelRed
Hex per channelR BF · G 80 · B 40
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Harmonies
Similar named colours
Also reads as
BF8040 (chemical formula)
- Formula
- 152,754.73 g/mol
- 8041 atoms
BF8040 has a molar mass of 152,754.73 g/mol, made up of 8041 atoms across 2 elements: 1 × B, 8040 × F.
Molar mass
Molar mass152,754.73 g/mol
Total atoms per molecule8041
Distinct elements2
Mass of one molecule2.536552 × 10^-19 g
Molecules per gram3.9423596 × 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, 0.007%
Fluorine (F × 8040)152,743.92 g/mol, 99.993%
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