Recognised as Colour
#B29791
- #B29791
- Red
- Dark
- Nearest: Rosy brown
#B29791 is a red with RGB values 178, 151, 145 and HSL 11°, 18%, 63%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#B29791#B29791
HEX#B29791
RGBrgb(178, 151, 145)
RGB (0–1)0.698, 0.5922, 0.5686
RGB percentages69.8%, 59.2%, 56.9%
HSLhsl(10.9, 17.6%, 63.3%)
HSV / HSBhsv(10.9, 18.5%, 69.8%)
CMYK0%, 15.2%, 18.5%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,704,209
CSS custom property--colour: #B29791;
Brightness & contrast
Relative luminance0.33643WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.73:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.73:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#4D686E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.73:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#91ACB2
Analogous#B2919B, #B2A891
Triadic#91B297, #9791B2
Split complementary#91B2A8, #919BB2
Tetradic#9BB291, #91ACB2, #A891B2
Tints, shades & saturation
Channel breakdown
R178
G151
B145
Red178 (69.8%)
Green151 (59.2%)
Blue145 (56.9%)
Hue10.91°
Saturation (HSL)17.65%
Lightness63.33%
Dominant channelRed
Hex per channelR B2 · G 97 · B 91
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
B29791 (chemical formula)
- Formula
- 322,040.71 g/mol
- 29791 atoms
B29791 has a molar mass of 322,040.71 g/mol, made up of 29791 atoms across 1 element: 29791 × B.
Molar mass
Molar mass322,040.71 g/mol
Total atoms per molecule29791
Distinct elements1
Mass of one molecule5.3476118 × 10^-19 g
Molecules per gram1.8699936 × 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 × 29791)322,040.71 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