Recognised as Colour

#CD1F91

#CD1F91
Magenta
Dark
Nearest: Medium violet red

#CD1F91 is a magenta with RGB values 205, 31, 145 and HSL 321°, 74%, 46%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#CD1F91#CD1F91

HEX#CD1F91

RGBrgb(205, 31, 145)

RGB (0–1)0.8039, 0.1216, 0.5686

RGB percentages80.4%, 12.2%, 56.9%

HSLhsl(320.7, 73.7%, 46.3%)

HSV / HSBhsv(320.7, 84.9%, 80.4%)

CMYK0%, 84.9%, 29.3%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,442,961

CSS custom property--colour: #CD1F91;

Brightness & contrast

Relative luminance0.16003WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5:1

Contrast with white5:1WCAG normal text: AA

Contrast with black4.2:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#32E06E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F5D94no red cones; affects about 1% of men; ΔE 67.7 from the original

Deuteranopia#737A8Dno green cones; the most common form, about 1% of men; ΔE 70.8 from the original

Tritanopia#DC1358no blue cones; rare, and affects men and women equally; ΔE 36 from the original

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

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

Contrast with black, large text4.2:1WCAG large text: AA

Named colours

Medium violet red · ΔE 4.5 Deep pink · ΔE 20.4 Hot pink · ΔE 21.7 Dark magenta · ΔE 26.2 Orchid · ΔE 27.6 Purple · ΔE 27.8

Nearest named CSS colourMedium violet red (#C71585)ΔE 4.49, a close match

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1FCD5B

Analogous#B21FCD, #CD1F3A

Triadic#91CD1F, #1F91CD

Split complementary#3ACD1F, #1FCDB2

Tetradic#CDB21F, #1FCD5B, #1F3ACD

Tints, shades & saturation

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

Lighter +40%#F6C2E4

Lighter +30%#EF96D0

Lighter +20%#E86ABD

Lighter +10%#E23DA9

Darker −10%#A11872

Darker −20%#741252

Darker −30%#480B33

Darker −40%#1C0414

More saturated +25%#EB019A

Less saturated −25%#B03C88

Channel breakdown

R205

G31

B145

Red205 (80.4%)

Green31 (12.2%)

Blue145 (56.9%)

Hue320.69°

Saturation (HSL)73.73%

Lightness46.27%

Dominant channelRed

Hex per channelR CD · G 1F · B 91

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd1F91 (chemical formula)

Formula
1,841.228 g/mol
92 atoms

Cd1F91 has a molar mass of 1,841.228 g/mol, made up of 92 atoms across 2 elements: 1 × Cd, 91 × F.

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Molar mass

Molar mass1,841.228 g/mol

Total atoms per molecule92

Distinct elements2

Mass of one molecule3.057431 × 10^-21 g

Molecules per gram3.2707197 × 10^20

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

Cd6.1%

F93.9%

Cadmium (Cd)112.41 g/mol, 6.105%

Fluorine (F × 91)1,728.818 g/mol, 93.895%

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