Recognised as Colour
#CA3368
- #CA3368
- Red
- Dark
- Nearest: Pale violetred
#CA3368 is a red with RGB values 202, 51, 104 and HSL 339°, 60%, 50%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#CA3368#CA3368
HEX#CA3368
RGBrgb(202, 51, 104)
RGB (0–1)0.7922, 0.2, 0.4078
RGB percentages79.2%, 20%, 40.8%
HSLhsl(338.9, 59.7%, 49.6%)
HSV / HSBhsv(338.9, 74.8%, 79.2%)
CMYK0%, 74.8%, 48.5%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,251,432
CSS custom property--colour: #CA3368;
Brightness & contrast
Relative luminance0.15924WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#35CC97
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33CA95
Analogous#CA33B3, #CA4933
Triadic#68CA33, #3368CA
Split complementary#33CA49, #33B3CA
Tetradic#B4CA33, #33CA95, #4A33CA
Tints, shades & saturation
Channel breakdown
R202
G51
B104
Red202 (79.2%)
Green51 (20%)
Blue104 (40.8%)
Hue338.94°
Saturation (HSL)59.68%
Lightness49.61%
Dominant channelRed
Hex per channelR CA · G 33 · B 68
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Harmonies
Similar named colours
Also reads as
Ca3368 (chemical formula)
- Formula
- 134,982.704 g/mol
- 3368 atoms
Ca3368 has a molar mass of 134,982.704 g/mol, made up of 3368 atoms across 1 element: 3368 × Ca.
Molar mass
Molar mass134,982.704 g/mol
Total atoms per molecule3368
Distinct elements1
Mass of one molecule2.2414405 × 10^-19 g
Molecules per gram4.4614166 × 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
Ca100%
Calcium (Ca × 3368)134,982.704 g/mol, 100%
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