Recognised as Colour

#CF1865

#CF1865
Red
Dark
Nearest: Medium violet red

#CF1865 is a red with RGB values 207, 24, 101 and HSL 335°, 79%, 45%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#CF1865#CF1865

HEX#CF1865

RGBrgb(207, 24, 101)

RGB (0–1)0.8118, 0.0941, 0.3961

RGB percentages81.2%, 9.4%, 39.6%

HSLhsl(334.8, 79.2%, 45.3%)

HSV / HSBhsv(334.8, 88.4%, 81.2%)

CMYK0%, 88.4%, 51.2%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,572,197

CSS custom property--colour: #CF1865;

Brightness & contrast

Relative luminance0.14858WCAG 2.x, 0 is black and 1 is white

Perceived brightness119.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.29:1

Contrast with white5.29:1WCAG normal text: AA

Contrast with black3.97:1WCAG normal text: Fail

Greyscale equivalent#444444

Inverted#30E79A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F5566no red cones; affects about 1% of men; ΔE 70.3 from the original

Deuteranopia#7E7861no green cones; the most common form, about 1% of men; ΔE 71.8 from the original

Tritanopia#E2003Eno blue cones; rare, and affects men and women equally; ΔE 28.2 from the original

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

Contrast with white, large text5.29:1WCAG large text: AAA

Contrast with black, large text3.97:1WCAG large text: AA

Named colours

Medium violet red · ΔE 21 Deep pink · ΔE 21.7 Hot pink · ΔE 26.4 Crimson · ΔE 27.9 Pale violetred · ΔE 28.8 Indian red · ΔE 30.6

Nearest named CSS colourMedium violet red (#C71585)ΔE 21, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18CF82

Analogous#CF18C1, #CF2718

Triadic#65CF18, #1865CF

Split complementary#18CF27, #18C1CF

Tetradic#C0CF18, #18CF82, #2618CF

Tints, shades & saturation

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

Lighter +40%#F7BCD5

Lighter +30%#F28EB8

Lighter +20%#ED609B

Lighter +10%#E7337F

Darker −10%#A1134F

Darker −20%#740D38

Darker −30%#460822

Darker −40%#18030C

More saturated +25%#E70061

Less saturated −25%#B2356A

Channel breakdown

R207

G24

B101

Red207 (81.2%)

Green24 (9.4%)

Blue101 (39.6%)

Hue334.75°

Saturation (HSL)79.22%

Lightness45.29%

Dominant channelRed

Hex per channelR CF · G 18 · B 65

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF1865 (chemical formula)

Formula
35,443.281 g/mol
1866 atoms

CF1865 has a molar mass of 35,443.281 g/mol, made up of 1866 atoms across 2 elements: 1 × C, 1865 × F.

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Molar mass

Molar mass35,443.281 g/mol

Total atoms per molecule1866

Distinct elements2

Mass of one molecule5.8854953 × 10^-20 g

Molecules per gram1.6990923 × 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

C0%

F100%

Carbon (C)12.011 g/mol, 0.034%

Fluorine (F × 1865)35,431.27 g/mol, 99.966%

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