Recognised as Colour
#B37282
- #B37282
- Red
- Dark
- Nearest: Rosy brown
#B37282 is a red with RGB values 179, 114, 130 and HSL 345°, 30%, 57%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Rosy brown.
Colour values
#B37282#B37282
HEX#B37282
RGBrgb(179, 114, 130)
RGB (0–1)0.702, 0.4471, 0.5098
RGB percentages70.2%, 44.7%, 51%
HSLhsl(345.2, 30%, 57.5%)
HSV / HSBhsv(345.2, 36.3%, 70.2%)
CMYK0%, 36.3%, 27.4%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,760,258
CSS custom property--colour: #B37282;
Brightness & contrast
Relative luminance0.2323WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.65:1
Contrast with white3.72:1WCAG normal text: Fail
Contrast with black5.65:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#4C8D7D
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.72:1WCAG large text: AA
Contrast with black, large text5.65:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#72B3A3
Analogous#B372A2, #B38372
Triadic#82B372, #7282B3
Split complementary#72B383, #72A2B3
Tetradic#A3B372, #72B3A3, #8372B3
Tints, shades & saturation
Channel breakdown
R179
G114
B130
Red179 (70.2%)
Green114 (44.7%)
Blue130 (51%)
Hue345.23°
Saturation (HSL)29.95%
Lightness57.45%
Dominant channelRed
Hex per channelR B3 · G 72 · B 82
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Also reads as
B37282 (chemical formula)
- Formula
- 403,018.42 g/mol
- 37282 atoms
B37282 has a molar mass of 403,018.42 g/mol, made up of 37282 atoms across 1 element: 37282 × B.
Molar mass
Molar mass403,018.42 g/mol
Total atoms per molecule37282
Distinct elements1
Mass of one molecule6.6922783 × 10^-19 g
Molecules per gram1.4942594 × 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 × 37282)403,018.42 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