Recognised as Colour
#B5918C
- #B5918C
- Red
- Dark
- Nearest: Rosy brown
#B5918C is a red with RGB values 181, 145, 140 and HSL 7°, 22%, 63%. 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
#B5918C#B5918C
HEX#B5918C
RGBrgb(181, 145, 140)
RGB (0–1)0.7098, 0.5686, 0.549
RGB percentages71%, 56.9%, 54.9%
HSLhsl(7.3, 21.7%, 62.9%)
HSV / HSBhsv(7.3, 22.7%, 71%)
CMYK0%, 19.9%, 22.7%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,899,276
CSS custom property--colour: #B5918C;
Brightness & contrast
Relative luminance0.31968WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.39:1
Contrast with white2.84:1WCAG normal text: Fail
Contrast with black7.39:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#4A6E73
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.84:1WCAG large text: Fail
Contrast with black, large text7.39:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8CB0B5
Analogous#B58C9C, #B5A68C
Triadic#8CB591, #918CB5
Split complementary#8CB5A5, #8C9CB5
Tetradic#9CB58C, #8CB0B5, #A58CB5
Tints, shades & saturation
Channel breakdown
R181
G145
B140
Red181 (71%)
Green145 (56.9%)
Blue140 (54.9%)
Hue7.32°
Saturation (HSL)21.69%
Lightness62.94%
Dominant channelRed
Hex per channelR B5 · G 91 · B 8C
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
B5918C (chemical formula)
- Formula
- 63,985.591 g/mol
- 5919 atoms
B5918C has a molar mass of 63,985.591 g/mol, made up of 5919 atoms across 2 elements: 5918 × B, 1 × C.
Molar mass
Molar mass63,985.591 g/mol
Total atoms per molecule5919
Distinct elements2
Mass of one molecule1.0625057 × 10^-19 g
Molecules per gram9.4117139 × 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%
C0%
Boron (B × 5918)63,973.58 g/mol, 99.981%
Carbon (C)12.011 g/mol, 0.019%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page