Recognised as Colour
#BF820C
- #BF820C
- Orange
- Dark
- Nearest: Dark goldenrod
#BF820C is a orange with RGB values 191, 130, 12 and HSL 40°, 88%, 40%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#BF820C#BF820C
HEX#BF820C
RGBrgb(191, 130, 12)
RGB (0–1)0.749, 0.5098, 0.0471
RGB percentages74.9%, 51%, 4.7%
HSLhsl(39.6, 88.2%, 39.8%)
HSV / HSBhsv(39.6, 93.7%, 74.9%)
CMYK0%, 31.9%, 93.7%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,550,668
CSS custom property--colour: #BF820C;
Brightness & contrast
Relative luminance0.27068WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.41:1
Contrast with white3.27:1WCAG normal text: Fail
Contrast with black6.41:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#407DF3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.27:1WCAG large text: AA
Contrast with black, large text6.41:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0C49BF
Analogous#BF280C, #A3BF0C
Triadic#0CBF82, #820CBF
Split complementary#0CA3BF, #280CBF
Tetradic#0CBF28, #0C49BF, #BF0CA3
Tints, shades & saturation
Channel breakdown
R191
G130
B12
Red191 (74.9%)
Green130 (51%)
Blue12 (4.7%)
Hue39.55°
Saturation (HSL)88.18%
Lightness39.8%
Dominant channelRed
Hex per channelR BF · G 82 · B 0C
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Also reads as
BF820C (chemical formula)
- Formula
- 15,601.181 g/mol
- 822 atoms
BF820C has a molar mass of 15,601.181 g/mol, made up of 822 atoms across 3 elements: 1 × B, 820 × F, 1 × C.
Molar mass
Molar mass15,601.181 g/mol
Total atoms per molecule822
Distinct elements3
Mass of one molecule2.5906371 × 10^-20 g
Molecules per gram3.8600544 × 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
B0.1%
F99.9%
C0.1%
Boron (B)10.81 g/mol, 0.069%
Fluorine (F × 820)15,578.36 g/mol, 99.854%
Carbon (C)12.011 g/mol, 0.077%
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