Recognised as Colour

#CD307C

#CD307C
Red
Dark
Nearest: Medium violet red

#CD307C is a red with RGB values 205, 48, 124 and HSL 331°, 62%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#CD307C#CD307C

HEX#CD307C

RGBrgb(205, 48, 124)

RGB (0–1)0.8039, 0.1882, 0.4863

RGB percentages80.4%, 18.8%, 48.6%

HSLhsl(331, 62.1%, 49.6%)

HSV / HSBhsv(331, 76.6%, 80.4%)

CMYK0%, 76.6%, 39.5%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,447,292

CSS custom property--colour: #CD307C;

Brightness & contrast

Relative luminance0.16548WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.87:1

Contrast with white4.87:1WCAG normal text: AA

Contrast with black4.31:1WCAG normal text: Fail

Greyscale equivalent#575757

Inverted#32CF83

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#515E7Eno red cones; affects about 1% of men; ΔE 64.1 from the original

Deuteranopia#7D7C78no green cones; the most common form, about 1% of men; ΔE 66.4 from the original

Tritanopia#DE1852no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original

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

Contrast with white, large text4.87:1WCAG large text: AAA

Contrast with black, large text4.31:1WCAG large text: AA

Named colours

Medium violet red · ΔE 11.8 Hot pink · ΔE 18.7 Deep pink · ΔE 20.8 Pale violetred · ΔE 24.4 Orchid · ΔE 34.4 Indian red · ΔE 34.7

Nearest named CSS colourMedium violet red (#C71585)ΔE 11.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#30CD81

Analogous#CD30CB, #CD3330

Triadic#7CCD30, #307CCD

Split complementary#30CD33, #30CBCD

Tetradic#CBCD30, #30CD81, #3330CD

Tints, shades & saturation

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

Lighter +40%#F5D4E4

Lighter +30%#EBABCA

Lighter +20%#E281B0

Lighter +10%#D85896

Darker −10%#A42663

Darker −20%#7A1D4A

Darker −30%#511331

Darker −40%#280918

More saturated +25%#ED107B

Less saturated −25%#AD507D

Channel breakdown

R205

G48

B124

Red205 (80.4%)

Green48 (18.8%)

Blue124 (48.6%)

Hue330.96°

Saturation (HSL)62.06%

Lightness49.61%

Dominant channelRed

Hex per channelR CD · G 30 · B 7C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd307C (chemical formula)

Formula
34,521.881 g/mol
308 atoms

Cd307C has a molar mass of 34,521.881 g/mol, made up of 308 atoms across 2 elements: 307 × Cd, 1 × C.

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Molar mass

Molar mass34,521.881 g/mol

Total atoms per molecule308

Distinct elements2

Mass of one molecule5.7324932 × 10^-20 g

Molecules per gram1.7444417 × 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%

C0%

Cadmium (Cd × 307)34,509.87 g/mol, 99.965%

Carbon (C)12.011 g/mol, 0.035%

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