Recognised as Colour
#C18B84
- #C18B84
- Red
- Dark
- Nearest: Rosy brown
#C18B84 is a red with RGB values 193, 139, 132 and HSL 7°, 33%, 64%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#C18B84#C18B84
HEX#C18B84
RGBrgb(193, 139, 132)
RGB (0–1)0.7569, 0.5451, 0.5176
RGB percentages75.7%, 54.5%, 51.8%
HSLhsl(6.9, 33%, 63.7%)
HSV / HSBhsv(6.9, 31.6%, 75.7%)
CMYK0%, 28%, 31.6%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,684,164
CSS custom property--colour: #C18B84;
Brightness & contrast
Relative luminance0.31469WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.29:1
Contrast with white2.88:1WCAG normal text: Fail
Contrast with black7.29:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#3E747B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.88:1WCAG large text: Fail
Contrast with black, large text7.29:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#84BAC1
Analogous#C1849C, #C1A984
Triadic#84C18B, #8B84C1
Split complementary#84C1A9, #849BC1
Tetradic#9BC184, #84BAC1, #A984C1
Tints, shades & saturation
Channel breakdown
R193
G139
B132
Red193 (75.7%)
Green139 (54.5%)
Blue132 (51.8%)
Hue6.89°
Saturation (HSL)32.97%
Lightness63.73%
Dominant channelRed
Hex per channelR C1 · G 8B · B 84
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Harmonies
Similar named colours
Also reads as
C18B84 (chemical formula)
- Formula
- 1,124.238 g/mol
- 102 atoms
C18B84 has a molar mass of 1,124.238 g/mol, made up of 102 atoms across 2 elements: 18 × C, 84 × B.
Molar mass
Molar mass1,124.238 g/mol
Total atoms per molecule102
Distinct elements2
Mass of one molecule1.8668411 × 10^-21 g
Molecules per gram5.3566422 × 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
C19.2%
B80.8%
Carbon (C × 18)216.198 g/mol, 19.231%
Boron (B × 84)908.04 g/mol, 80.769%
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