Recognised as Colour

#CF37BF

#CF37BF
Magenta
Dark
Nearest: Medium orchid

#CF37BF is a magenta with RGB values 207, 55, 191 and HSL 306°, 61%, 51%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium orchid.

Colour values

#CF37BF#CF37BF

HEX#CF37BF

RGBrgb(207, 55, 191)

RGB (0–1)0.8118, 0.2157, 0.749

RGB percentages81.2%, 21.6%, 74.9%

HSLhsl(306.3, 61.3%, 51.4%)

HSV / HSBhsv(306.3, 73.4%, 81.2%)

CMYK0%, 73.4%, 7.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,580,223

CSS custom property--colour: #CF37BF;

Brightness & contrast

Relative luminance0.19759WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.95:1

Contrast with white4.24:1WCAG normal text: Fail

Contrast with black4.95:1WCAG normal text: AA

Greyscale equivalent#616161

Inverted#30C840

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2F6DC3no red cones; affects about 1% of men; ΔE 63.1 from the original

Deuteranopia#6A83BBno green cones; the most common form, about 1% of men; ΔE 66.8 from the original

Tritanopia#D84778no blue cones; rare, and affects men and women equally; ΔE 45 from the original

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

Contrast with white, large text4.24:1WCAG large text: AA

Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Medium orchid · ΔE 15.7 Orchid · ΔE 20.8 Dark magenta · ΔE 21.3 Dark orchid · ΔE 23.7 Violet · ΔE 24.2 Medium violet red · ΔE 24.8

Nearest named CSS colourMedium orchid (#BA55D3)ΔE 15.73, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37CF47

Analogous#9337CF, #CF3773

Triadic#BFCF37, #37BFCF

Split complementary#73CF37, #37CF93

Tetradic#CF9337, #37CF47, #3773CF

Tints, shades & saturation

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

Lighter +40%#F6DCF4

Lighter +30%#EDB2E6

Lighter +20%#E389D9

Lighter +10%#D960CC

Darker −10%#AA299D

Darker −20%#811F77

Darker −30%#581551

Darker −40%#2F0B2B

More saturated +25%#EE18D7

Less saturated −25%#B056A7

Channel breakdown

R207

G55

B191

Red207 (81.2%)

Green55 (21.6%)

Blue191 (74.9%)

Hue306.32°

Saturation (HSL)61.29%

Lightness51.37%

Dominant channelRed

Hex per channelR CF · G 37 · B BF

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF37BF (chemical formula)

Formula
744.745 g/mol
40 atoms

CF37BF has a molar mass of 744.745 g/mol, made up of 40 atoms across 3 elements: 1 × C, 38 × F, 1 × B.

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Molar mass

Molar mass744.745 g/mol

Total atoms per molecule40

Distinct elements3

Mass of one molecule1.2366782 × 10^-21 g

Molecules per gram8.0861782 × 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

C1.6%

F96.9%

B1.5%

Carbon (C)12.011 g/mol, 1.613%

Fluorine (F × 38)721.924 g/mol, 96.936%

Boron (B)10.81 g/mol, 1.452%

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Elements in this formula

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