Recognised as Colour
#CD3635
- #CD3635
- Red
- Dark
- Nearest: Firebrick
#CD3635 is a red with RGB values 205, 54, 53 and HSL 0°, 60%, 51%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#CD3635#CD3635
HEX#CD3635
RGBrgb(205, 54, 53)
RGB (0–1)0.8039, 0.2118, 0.2078
RGB percentages80.4%, 21.2%, 20.8%
HSLhsl(0.4, 60.3%, 50.6%)
HSV / HSBhsv(0.4, 74.1%, 80.4%)
CMYK0%, 73.7%, 74.1%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,448,757
CSS custom property--colour: #CD3635;
Brightness & contrast
Relative luminance0.15875WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.03:1
Contrast with white5.03:1WCAG normal text: AA
Contrast with black4.17:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#32C9CA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.03:1WCAG large text: AAA
Contrast with black, large text4.17:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#35CCCD
Analogous#CD3580, #CD8235
Triadic#35CD36, #3635CD
Split complementary#35CD82, #3580CD
Tetradic#80CD35, #35CCCD, #8235CD
Tints, shades & saturation
Channel breakdown
R205
G54
B53
Red205 (80.4%)
Green54 (21.2%)
Blue53 (20.8%)
Hue0.39°
Saturation (HSL)60.32%
Lightness50.59%
Dominant channelRed
Hex per channelR CD · G 36 · B 35
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Also reads as
Cd3635 (chemical formula)
- Formula
- 408,610.35 g/mol
- 3635 atoms
Cd3635 has a molar mass of 408,610.35 g/mol, made up of 3635 atoms across 1 element: 3635 × Cd.
Molar mass
Molar mass408,610.35 g/mol
Total atoms per molecule3635
Distinct elements1
Mass of one molecule6.7851345 × 10^-19 g
Molecules per gram1.4738101 × 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
Cd100%
Cadmium (Cd × 3635)408,610.35 g/mol, 100%
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