Recognised as Colour

#CD2645

#CD2645
Red
Dark
Nearest: Crimson

#CD2645 is a red with RGB values 205, 38, 69 and HSL 349°, 69%, 48%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CD2645#CD2645

HEX#CD2645

RGBrgb(205, 38, 69)

RGB (0–1)0.8039, 0.149, 0.2706

RGB percentages80.4%, 14.9%, 27.1%

HSLhsl(348.9, 68.7%, 47.6%)

HSV / HSBhsv(348.9, 81.5%, 80.4%)

CMYK0%, 81.5%, 66.3%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,444,677

CSS custom property--colour: #CD2645;

Brightness & contrast

Relative luminance0.14795WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.3:1

Contrast with white5.3:1WCAG normal text: AA

Contrast with black3.96:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#32D9BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A5545no red cones; affects about 1% of men; ΔE 67.4 from the original

Deuteranopia#837840no green cones; the most common form, about 1% of men; ΔE 68.3 from the original

Tritanopia#E10034no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.3:1WCAG large text: AAA

Contrast with black, large text3.96:1WCAG large text: AA

Named colours

Crimson · ΔE 10.9 Firebrick · ΔE 15.9 Brown · ΔE 17.1 Indian red · ΔE 21 Dark red · ΔE 26.8 Tomato · ΔE 27.6

Nearest named CSS colourCrimson (#DC143C)ΔE 10.85, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#26CDAE

Analogous#CD2698, #CD5A26

Triadic#45CD26, #2645CD

Split complementary#26CD5A, #2698CD

Tetradic#99CD26, #26CDAE, #5B26CD

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F5CAD2

Lighter +30%#ED9FAD

Lighter +20%#E57489

Lighter +10%#DD4964

Darker −10%#A21E37

Darker −20%#771628

Darker −30%#4C0E1A

Darker −40%#21060B

More saturated +25%#EB0832

Less saturated −25%#AF4458

Channel breakdown

R205

G38

B69

Red205 (80.4%)

Green38 (14.9%)

Blue69 (27.1%)

Hue348.86°

Saturation (HSL)68.72%

Lightness47.65%

Dominant channelRed

Hex per channelR CD · G 26 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd2645 (chemical formula)

Formula
297,324.45 g/mol
2645 atoms

Cd2645 has a molar mass of 297,324.45 g/mol, made up of 2645 atoms across 1 element: 2645 × Cd.

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Molar mass

Molar mass297,324.45 g/mol

Total atoms per molecule2645

Distinct elements1

Mass of one molecule4.9371886 × 10^-19 g

Molecules per gram2.0254442 × 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 × 2645)297,324.45 g/mol, 100%

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Elements in this formula

Cadmium

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