Recognised as Colour
#BF2205
- #BF2205
- Red
- Dark
- Nearest: Firebrick
#BF2205 is a red with RGB values 191, 34, 5 and HSL 9°, 95%, 38%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#BF2205#BF2205
HEX#BF2205
RGBrgb(191, 34, 5)
RGB (0–1)0.749, 0.1333, 0.0196
RGB percentages74.9%, 13.3%, 2%
HSLhsl(9.4, 94.9%, 38.4%)
HSV / HSBhsv(9.4, 97.4%, 74.9%)
CMYK0%, 82.2%, 97.4%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,526,085
CSS custom property--colour: #BF2205;
Brightness & contrast
Relative luminance0.12231WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.09:1
Contrast with white6.09:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#40DDFA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.09:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#05A2BF
Analogous#BF0545, #BF7F05
Triadic#05BF22, #2205BF
Split complementary#05BF7F, #0545BF
Tetradic#45BF05, #05A2BF, #7F05BF
Tints, shades & saturation
Channel breakdown
R191
G34
B5
Red191 (74.9%)
Green34 (13.3%)
Blue5 (2%)
Hue9.35°
Saturation (HSL)94.9%
Lightness38.43%
Dominant channelRed
Hex per channelR BF · G 22 · B 05
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Also reads as
BF2205 (chemical formula)
- Formula
- 41,901.4 g/mol
- 2206 atoms
BF2205 has a molar mass of 41,901.4 g/mol, made up of 2206 atoms across 2 elements: 1 × B, 2205 × F.
Molar mass
Molar mass41,901.4 g/mol
Total atoms per molecule2206
Distinct elements2
Mass of one molecule6.9578912 × 10^-20 g
Molecules per gram1.4372171 × 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%
F100%
Boron (B)10.81 g/mol, 0.026%
Fluorine (F × 2205)41,890.59 g/mol, 99.974%
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