Recognised as Colour
#BF8428
- #BF8428
- Orange
- Dark
- Nearest: Dark goldenrod
#BF8428 is a orange with RGB values 191, 132, 40 and HSL 37°, 65%, 45%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#BF8428#BF8428
HEX#BF8428
RGBrgb(191, 132, 40)
RGB (0–1)0.749, 0.5176, 0.1569
RGB percentages74.9%, 51.8%, 15.7%
HSLhsl(36.6, 65.4%, 45.3%)
HSV / HSBhsv(36.6, 79.1%, 74.9%)
CMYK0%, 30.9%, 79.1%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,551,208
CSS custom property--colour: #BF8428;
Brightness & contrast
Relative luminance0.27732WCAG 2.x, 0 is black and 1 is white
Perceived brightness146 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.55:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.55:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#407BD7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.55:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2863BF
Analogous#BF3828, #AFBF28
Triadic#28BF84, #8428BF
Split complementary#28AFBF, #3828BF
Tetradic#28BF38, #2863BF, #BF28AF
Tints, shades & saturation
Channel breakdown
R191
G132
B40
Red191 (74.9%)
Green132 (51.8%)
Blue40 (15.7%)
Hue36.56°
Saturation (HSL)65.37%
Lightness45.29%
Dominant channelRed
Hex per channelR BF · G 84 · B 28
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Harmonies
Similar named colours
Also reads as
BF8428 (chemical formula)
- Formula
- 160,125.954 g/mol
- 8429 atoms
BF8428 has a molar mass of 160,125.954 g/mol, made up of 8429 atoms across 2 elements: 1 × B, 8428 × F.
Molar mass
Molar mass160,125.954 g/mol
Total atoms per molecule8429
Distinct elements2
Mass of one molecule2.658954 × 10^-19 g
Molecules per gram3.7608774 × 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 × 8428)160,115.144 g/mol, 99.993%
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