Recognised as Colour
#B59189
- #B59189
- Red
- Dark
- Nearest: Rosy brown
#B59189 is a red with RGB values 181, 145, 137 and HSL 11°, 23%, 62%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#B59189#B59189
HEX#B59189
RGBrgb(181, 145, 137)
RGB (0–1)0.7098, 0.5686, 0.5373
RGB percentages71%, 56.9%, 53.7%
HSLhsl(10.9, 22.9%, 62.4%)
HSV / HSBhsv(10.9, 24.3%, 71%)
CMYK0%, 19.9%, 24.3%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,899,273
CSS custom property--colour: #B59189;
Brightness & contrast
Relative luminance0.31881WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.38:1
Contrast with white2.85:1WCAG normal text: Fail
Contrast with black7.38:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#4A6E76
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.85:1WCAG large text: Fail
Contrast with black, large text7.38:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#89ADB5
Analogous#B58997, #B5A789
Triadic#89B591, #9189B5
Split complementary#89B5A7, #8997B5
Tetradic#97B589, #89ADB5, #A789B5
Tints, shades & saturation
Channel breakdown
R181
G145
B137
Red181 (71%)
Green145 (56.9%)
Blue137 (53.7%)
Hue10.91°
Saturation (HSL)22.92%
Lightness62.35%
Dominant channelRed
Hex per channelR B5 · G 91 · B 89
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Also reads as
B59189 (chemical formula)
- Formula
- 639,833.09 g/mol
- 59189 atoms
B59189 has a molar mass of 639,833.09 g/mol, made up of 59189 atoms across 1 element: 59189 × B.
Molar mass
Molar mass639,833.09 g/mol
Total atoms per molecule59189
Distinct elements1
Mass of one molecule1.0624678 × 10^-18 g
Molecules per gram9.4120496 × 10^17
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 × 59189)639,833.09 g/mol, 100%
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