Recognised as Colour
#B90002
- #B90002
- Red
- Dark
- Nearest: Firebrick
#B90002 is a red with RGB values 185, 0, 2 and HSL 359°, 100%, 36%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#B90002#B90002
HEX#B90002
RGBrgb(185, 0, 2)
RGB (0–1)0.7255, 0, 0.0078
RGB percentages72.5%, 0%, 0.8%
HSLhsl(359.4, 100%, 36.3%)
HSV / HSBhsv(359.4, 100%, 72.5%)
CMYK0%, 100%, 98.9%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,124,162
CSS custom property--colour: #B90002;
Brightness & contrast
Relative luminance0.10319WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.85:1
Contrast with white6.85:1WCAG normal text: AA
Contrast with black3.06:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#46FFFD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.85:1WCAG large text: AAA
Contrast with black, large text3.06:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#00B9B7
Analogous#B9005E, #B95B00
Triadic#02B900, #0002B9
Split complementary#00B95B, #005EB9
Tetradic#5EB900, #00B9B7, #5B00B9
Tints, shades & saturation
Channel breakdown
R185
G0
B2
Red185 (72.5%)
Green0 (0%)
Blue2 (0.8%)
Hue359.35°
Saturation (HSL)100%
Lightness36.27%
Dominant channelRed
Hex per channelR B9 · G 00 · B 02
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Also reads as
B90002 (chemical formula)
- Formula
- 972,921.62 g/mol
- 90002 atoms
B90002 has a molar mass of 972,921.62 g/mol, made up of 90002 atoms across 1 element: 90002 × B.
Molar mass
Molar mass972,921.62 g/mol
Total atoms per molecule90002
Distinct elements1
Mass of one molecule1.6155744 × 10^-18 g
Molecules per gram6.1897491 × 10^17
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
B100%
Boron (B × 90002)972,921.62 g/mol, 100%
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