Recognised as Colour
#C58780
- #C58780
- Red
- Dark
- Nearest: Rosy brown
#C58780 is a red with RGB values 197, 135, 128 and HSL 6°, 37%, 64%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#C58780#C58780
HEX#C58780
RGBrgb(197, 135, 128)
RGB (0–1)0.7725, 0.5294, 0.502
RGB percentages77.3%, 52.9%, 50.2%
HSLhsl(6.1, 37.3%, 63.7%)
HSV / HSBhsv(6.1, 35%, 77.3%)
CMYK0%, 31.5%, 35%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,945,280
CSS custom property--colour: #C58780;
Brightness & contrast
Relative luminance0.30757WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.15:1
Contrast with white2.94:1WCAG normal text: Fail
Contrast with black7.15:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#3A787F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.94:1WCAG large text: Fail
Contrast with black, large text7.15:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#80BEC5
Analogous#C5809C, #C5AA80
Triadic#80C587, #8780C5
Split complementary#80C5AA, #809CC5
Tetradic#9CC580, #80BEC5, #A980C5
Tints, shades & saturation
Channel breakdown
R197
G135
B128
Red197 (77.3%)
Green135 (52.9%)
Blue128 (50.2%)
Hue6.09°
Saturation (HSL)37.3%
Lightness63.73%
Dominant channelRed
Hex per channelR C5 · G 87 · B 80
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Harmonies
Similar named colours
Also reads as
C58780 (chemical formula)
- Formula
- 706,006.58 g/mol
- 58780 atoms
C58780 has a molar mass of 706,006.58 g/mol, made up of 58780 atoms across 1 element: 58780 × C.
Molar mass
Molar mass706,006.58 g/mol
Total atoms per molecule58780
Distinct elements1
Mass of one molecule1.1723515 × 10^-18 g
Molecules per gram8.5298649 × 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
C100%
Carbon (C × 58780)706,006.58 g/mol, 100%
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