Recognised as Colour

#CD286B

#CD286B
Red
Dark
Nearest: Medium violet red

#CD286B is a red with RGB values 205, 40, 107 and HSL 336°, 67%, 48%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#CD286B#CD286B

HEX#CD286B

RGBrgb(205, 40, 107)

RGB (0–1)0.8039, 0.1569, 0.4196

RGB percentages80.4%, 15.7%, 42%

HSLhsl(335.6, 67.3%, 48%)

HSV / HSBhsv(335.6, 80.5%, 80.4%)

CMYK0%, 80.5%, 47.8%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,445,227

CSS custom property--colour: #CD286B;

Brightness & contrast

Relative luminance0.15558WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.11:1

Contrast with white5.11:1WCAG normal text: AA

Contrast with black4.11:1WCAG normal text: Fail

Greyscale equivalent#505050

Inverted#32D794

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#525A6Cno red cones; affects about 1% of men; ΔE 67 from the original

Deuteranopia#7E7967no green cones; the most common form, about 1% of men; ΔE 68 from the original

Tritanopia#DF0047no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original

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

Contrast with white, large text5.11:1WCAG large text: AAA

Contrast with black, large text4.11:1WCAG large text: AA

Named colours

Medium violet red · ΔE 19.2 Deep pink · ΔE 22.7 Hot pink · ΔE 23.8 Pale violetred · ΔE 25.1 Indian red · ΔE 29.2 Crimson · ΔE 30.6

Nearest named CSS colourMedium violet red (#C71585)ΔE 19.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28CD8A

Analogous#CD28BE, #CD3728

Triadic#6BCD28, #286BCD

Split complementary#28CD37, #28BECD

Tetradic#BECD28, #28CD8A, #3728CD

Tints, shades & saturation

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

Lighter +40%#F5CCDD

Lighter +30%#EDA1C0

Lighter +20%#E477A3

Lighter +10%#DC4C86

Darker −10%#A22055

Darker −20%#78173E

Darker −30%#4D0F28

Darker −40%#220712

More saturated +25%#EC0965

Less saturated −25%#AE4771

Channel breakdown

R205

G40

B107

Red205 (80.4%)

Green40 (15.7%)

Blue107 (42%)

Hue335.64°

Saturation (HSL)67.35%

Lightness48.04%

Dominant channelRed

Hex per channelR CD · G 28 · B 6B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd286B (chemical formula)

Formula
32,160.07 g/mol
287 atoms

Cd286B has a molar mass of 32,160.07 g/mol, made up of 287 atoms across 2 elements: 286 × Cd, 1 × B.

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Molar mass

Molar mass32,160.07 g/mol

Total atoms per molecule287

Distinct elements2

Mass of one molecule5.3403053 × 10^-20 g

Molecules per gram1.8725521 × 10^19

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%

B0%

Cadmium (Cd × 286)32,149.26 g/mol, 99.966%

Boron (B)10.81 g/mol, 0.034%

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