Recognised as Colour
#CE3645
- #CE3645
- Red
- Dark
- Nearest: Crimson
#CE3645 is a red with RGB values 206, 54, 69 and HSL 354°, 61%, 51%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#CE3645#CE3645
HEX#CE3645
RGBrgb(206, 54, 69)
RGB (0–1)0.8078, 0.2118, 0.2706
RGB percentages80.8%, 21.2%, 27.1%
HSLhsl(354.1, 60.8%, 51%)
HSV / HSBhsv(354.1, 73.8%, 80.8%)
CMYK0%, 73.8%, 66.5%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,514,309
CSS custom property--colour: #CE3645;
Brightness & contrast
Relative luminance0.1619WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.96:1
Contrast with white4.96:1WCAG normal text: AA
Contrast with black4.24:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#31C9BA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.96:1WCAG large text: AAA
Contrast with black, large text4.24:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#36CEBF
Analogous#CE3691, #CE7336
Triadic#45CE36, #3645CE
Split complementary#36CE73, #3691CE
Tetradic#91CE36, #36CEBF, #7336CE
Tints, shades & saturation
Channel breakdown
R206
G54
B69
Red206 (80.8%)
Green54 (21.2%)
Blue69 (27.1%)
Hue354.08°
Saturation (HSL)60.8%
Lightness50.98%
Dominant channelRed
Hex per channelR CE · G 36 · B 45
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Also reads as
Ce3645 (chemical formula)
- Formula
- 510,737.4 g/mol
- 3645 atoms
Ce3645 has a molar mass of 510,737.4 g/mol, made up of 3645 atoms across 1 element: 3645 × Ce.
Molar mass
Molar mass510,737.4 g/mol
Total atoms per molecule3645
Distinct elements1
Mass of one molecule8.4809941 × 10^-19 g
Molecules per gram1.1791071 × 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
Ce100%
Cerium (Ce × 3645)510,737.4 g/mol, 100%
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