Recognised as Colour
#C5819F
- #C5819F
- Red
- Dark
- Nearest: Pale violetred
#C5819F is a red with RGB values 197, 129, 159 and HSL 334°, 37%, 64%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Pale violetred.
Colour values
#C5819F#C5819F
HEX#C5819F
RGBrgb(197, 129, 159)
RGB (0–1)0.7725, 0.5059, 0.6235
RGB percentages77.3%, 50.6%, 62.4%
HSLhsl(333.5, 37%, 63.9%)
HSV / HSBhsv(333.5, 34.5%, 77.3%)
CMYK0%, 34.5%, 19.3%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,943,775
CSS custom property--colour: #C5819F;
Brightness & contrast
Relative luminance0.30074WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.01:1
Contrast with white2.99:1WCAG normal text: Fail
Contrast with black7.01:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#3A7E60
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.99:1WCAG large text: Fail
Contrast with black, large text7.01:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#81C5A7
Analogous#C581C1, #C58581
Triadic#9FC581, #819FC5
Split complementary#81C585, #81C1C5
Tetradic#C1C581, #81C5A7, #8581C5
Tints, shades & saturation
Channel breakdown
R197
G129
B159
Red197 (77.3%)
Green129 (50.6%)
Blue159 (62.4%)
Hue333.53°
Saturation (HSL)36.96%
Lightness63.92%
Dominant channelRed
Hex per channelR C5 · G 81 · B 9F
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Harmonies
Similar named colours
Also reads as
C5819F (chemical formula)
- Formula
- 69,911.007 g/mol
- 5820 atoms
C5819F has a molar mass of 69,911.007 g/mol, made up of 5820 atoms across 2 elements: 5819 × C, 1 × F.
Molar mass
Molar mass69,911.007 g/mol
Total atoms per molecule5820
Distinct elements2
Mass of one molecule1.1608996 × 10^-19 g
Molecules per gram8.6140095 × 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
C100%
F0%
Carbon (C × 5819)69,892.009 g/mol, 99.973%
Fluorine (F)18.998 g/mol, 0.027%
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