Recognised as Colour
#B33146
- #B33146
- Red
- Dark
- Nearest: Brown
#B33146 is a red with RGB values 179, 49, 70 and HSL 350°, 57%, 45%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Brown.
Colour values
#B33146#B33146
HEX#B33146
RGBrgb(179, 49, 70)
RGB (0–1)0.702, 0.1922, 0.2745
RGB percentages70.2%, 19.2%, 27.5%
HSLhsl(350.3, 57%, 44.7%)
HSV / HSBhsv(350.3, 72.6%, 70.2%)
CMYK0%, 72.6%, 60.9%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,743,558
CSS custom property--colour: #B33146;
Brightness & contrast
Relative luminance0.12223WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.1:1
Contrast with white6.1:1WCAG normal text: AA
Contrast with black3.44:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#4CCEB9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.1:1WCAG large text: AAA
Contrast with black, large text3.44:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31B39E
Analogous#B33187, #B35D31
Triadic#46B331, #3146B3
Split complementary#31B35D, #3187B3
Tetradic#87B331, #31B39E, #5D31B3
Tints, shades & saturation
Channel breakdown
R179
G49
B70
Red179 (70.2%)
Green49 (19.2%)
Blue70 (27.5%)
Hue350.31°
Saturation (HSL)57.02%
Lightness44.71%
Dominant channelRed
Hex per channelR B3 · G 31 · B 46
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
B33146 (chemical formula)
- Formula
- 358,308.26 g/mol
- 33146 atoms
B33146 has a molar mass of 358,308.26 g/mol, made up of 33146 atoms across 1 element: 33146 × B.
Molar mass
Molar mass358,308.26 g/mol
Total atoms per molecule33146
Distinct elements1
Mass of one molecule5.9498486 × 10^-19 g
Molecules per gram1.680715 × 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 × 33146)358,308.26 g/mol, 100%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Elements in this formula
Nerdulate something else
Nothing in mind? Surprise me · today’s page