Recognised as Colour
#BB323C
- #BB323C
- Red
- Dark
- Nearest: Brown
#BB323C is a red with RGB values 187, 50, 60 and HSL 356°, 58%, 46%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#BB323C#BB323C
HEX#BB323C
RGBrgb(187, 50, 60)
RGB (0–1)0.7333, 0.1961, 0.2353
RGB percentages73.3%, 19.6%, 23.5%
HSLhsl(355.6, 57.8%, 46.5%)
HSV / HSBhsv(355.6, 73.3%, 73.3%)
CMYK0%, 73.3%, 67.9%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,268,092
CSS custom property--colour: #BB323C;
Brightness & contrast
Relative luminance0.13172WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.78:1
Contrast with white5.78:1WCAG normal text: AA
Contrast with black3.63:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#44CDC3
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.78:1WCAG large text: AAA
Contrast with black, large text3.63:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#32BBB1
Analogous#BB3281, #BB6D32
Triadic#3CBB32, #323CBB
Split complementary#32BB6D, #3281BB
Tetradic#80BB32, #32BBB1, #6C32BB
Tints, shades & saturation
Channel breakdown
R187
G50
B60
Red187 (73.3%)
Green50 (19.6%)
Blue60 (23.5%)
Hue355.62°
Saturation (HSL)57.81%
Lightness46.47%
Dominant channelRed
Hex per channelR BB · G 32 · B 3C
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Also reads as
BB323C (chemical formula)
- Formula
- 3,514.451 g/mol
- 325 atoms
BB323C has a molar mass of 3,514.451 g/mol, made up of 325 atoms across 2 elements: 324 × B, 1 × C.
Molar mass
Molar mass3,514.451 g/mol
Total atoms per molecule325
Distinct elements2
Mass of one molecule5.8358832 × 10^-21 g
Molecules per gram1.7135367 × 10^20
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
B99.7%
C0.3%
Boron (B × 324)3,502.44 g/mol, 99.658%
Carbon (C)12.011 g/mol, 0.342%
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