Recognised as Colour
#C50858
- #C50858
- Red
- Dark
- Nearest: Medium violet red
#C50858 is a red with RGB values 197, 8, 88 and HSL 335°, 92%, 40%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#C50858#C50858
HEX#C50858
RGBrgb(197, 8, 88)
RGB (0–1)0.7725, 0.0314, 0.3451
RGB percentages77.3%, 3.1%, 34.5%
HSLhsl(334.6, 92.2%, 40.2%)
HSV / HSBhsv(334.6, 95.9%, 77.3%)
CMYK0%, 95.9%, 55.3%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,912,728
CSS custom property--colour: #C50858;
Brightness & contrast
Relative luminance0.12749WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#3AF7A7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#08C575
Analogous#C508B7, #C51608
Triadic#58C508, #0858C5
Split complementary#08C516, #08B7C5
Tetradic#B7C508, #08C575, #1708C5
Tints, shades & saturation
Channel breakdown
R197
G8
B88
Red197 (77.3%)
Green8 (3.1%)
Blue88 (34.5%)
Hue334.6°
Saturation (HSL)92.2%
Lightness40.2%
Dominant channelRed
Hex per channelR C5 · G 08 · B 58
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Also reads as
C50858 (chemical formula)
- Formula
- 610,855.438 g/mol
- 50858 atoms
C50858 has a molar mass of 610,855.438 g/mol, made up of 50858 atoms across 1 element: 50858 × C.
Molar mass
Molar mass610,855.438 g/mol
Total atoms per molecule50858
Distinct elements1
Mass of one molecule1.0143493 × 10^-18 g
Molecules per gram9.8585367 × 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 × 50858)610,855.438 g/mol, 100%
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