Recognised as Colour
#B87C90
- #B87C90
- Red
- Dark
- Nearest: Rosy brown
#B87C90 is a red with RGB values 184, 124, 144 and HSL 340°, 30%, 60%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Rosy brown.
Colour values
#B87C90#B87C90
HEX#B87C90
RGBrgb(184, 124, 144)
RGB (0–1)0.7216, 0.4863, 0.5647
RGB percentages72.2%, 48.6%, 56.5%
HSLhsl(340, 29.7%, 60.4%)
HSV / HSBhsv(340, 32.6%, 72.2%)
CMYK0%, 32.6%, 21.7%, 27.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,090,512
CSS custom property--colour: #B87C90;
Brightness & contrast
Relative luminance0.26619WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.32:1
Contrast with white3.32:1WCAG normal text: Fail
Contrast with black6.32:1WCAG normal text: AA
Greyscale equivalent#8A8A8A
Inverted#47836F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.32:1WCAG large text: AA
Contrast with black, large text6.32:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7CB8A4
Analogous#B87CAE, #B8867C
Triadic#90B87C, #7C90B8
Split complementary#7CB886, #7CAEB8
Tetradic#AEB87C, #7CB8A4, #867CB8
Tints, shades & saturation
Channel breakdown
R184
G124
B144
Red184 (72.2%)
Green124 (48.6%)
Blue144 (56.5%)
Hue340°
Saturation (HSL)29.7%
Lightness60.39%
Dominant channelRed
Hex per channelR B8 · G 7C · B 90
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Harmonies
Similar named colours
Also reads as
B87C90 (chemical formula)
- Formula
- 2,021.46 g/mol
- 177 atoms
B87C90 has a molar mass of 2,021.46 g/mol, made up of 177 atoms across 2 elements: 87 × B, 90 × C.
Molar mass
Molar mass2,021.46 g/mol
Total atoms per molecule177
Distinct elements2
Mass of one molecule3.3567133 × 10^-21 g
Molecules per gram2.9791046 × 10^20
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
B46.5%
C53.5%
Boron (B × 87)940.47 g/mol, 46.524%
Carbon (C × 90)1,080.99 g/mol, 53.476%
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