Recognised as Colour
#B32812
- #B32812
- Red
- Dark
- Nearest: Firebrick
#B32812 is a red with RGB values 179, 40, 18 and HSL 8°, 82%, 39%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#B32812#B32812
HEX#B32812
RGBrgb(179, 40, 18)
RGB (0–1)0.702, 0.1569, 0.0706
RGB percentages70.2%, 15.7%, 7.1%
HSLhsl(8.2, 81.7%, 38.6%)
HSV / HSBhsv(8.2, 89.9%, 70.2%)
CMYK0%, 77.7%, 89.9%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,741,202
CSS custom property--colour: #B32812;
Brightness & contrast
Relative luminance0.11145WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#4CD7ED
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#129DB3
Analogous#B3124D, #B37812
Triadic#12B328, #2812B3
Split complementary#12B379, #124CB3
Tetradic#4CB312, #129DB3, #7912B3
Tints, shades & saturation
Channel breakdown
R179
G40
B18
Red179 (70.2%)
Green40 (15.7%)
Blue18 (7.1%)
Hue8.2°
Saturation (HSL)81.73%
Lightness38.63%
Dominant channelRed
Hex per channelR B3 · G 28 · B 12
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Also reads as
B32812 (chemical formula)
- Formula
- 354,697.72 g/mol
- 32812 atoms
B32812 has a molar mass of 354,697.72 g/mol, made up of 32812 atoms across 1 element: 32812 × B.
Molar mass
Molar mass354,697.72 g/mol
Total atoms per molecule32812
Distinct elements1
Mass of one molecule5.8898942 × 10^-19 g
Molecules per gram1.6978234 × 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
B100%
Boron (B × 32812)354,697.72 g/mol, 100%
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