Recognised as Colour
#BC1213
- #BC1213
- Red
- Dark
- Nearest: Firebrick
#BC1213 is a red with RGB values 188, 18, 19 and HSL 360°, 83%, 40%. 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
#BC1213#BC1213
HEX#BC1213
RGBrgb(188, 18, 19)
RGB (0–1)0.7373, 0.0706, 0.0745
RGB percentages73.7%, 7.1%, 7.5%
HSLhsl(359.6, 82.5%, 40.4%)
HSV / HSBhsv(359.6, 90.4%, 73.7%)
CMYK0%, 90.4%, 89.9%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,325,395
CSS custom property--colour: #BC1213;
Brightness & contrast
Relative luminance0.11171WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.49:1
Contrast with white6.49:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#43EDEC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.49:1WCAG 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#12BCBB
Analogous#BC1268, #BC6612
Triadic#13BC12, #1213BC
Split complementary#12BC66, #1268BC
Tetradic#68BC12, #12BCBB, #6612BC
Tints, shades & saturation
Channel breakdown
R188
G18
B19
Red188 (73.7%)
Green18 (7.1%)
Blue19 (7.5%)
Hue359.65°
Saturation (HSL)82.52%
Lightness40.39%
Dominant channelRed
Hex per channelR BC · G 12 · B 13
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Also reads as
BC1213 (chemical formula)
- Formula
- 14,580.153 g/mol
- 1214 atoms
BC1213 has a molar mass of 14,580.153 g/mol, made up of 1214 atoms across 2 elements: 1 × B, 1213 × C.
Molar mass
Molar mass14,580.153 g/mol
Total atoms per molecule1214
Distinct elements2
Mass of one molecule2.4210914 × 10^-20 g
Molecules per gram4.1303687 × 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%
C99.9%
Boron (B)10.81 g/mol, 0.074%
Carbon (C × 1213)14,569.343 g/mol, 99.926%
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