Recognised as Colour

#CF586B

#CF586B
Red
Dark
Nearest: Indian red

#CF586B is a red with RGB values 207, 88, 107 and HSL 350°, 55%, 58%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CF586B#CF586B

HEX#CF586B

RGBrgb(207, 88, 107)

RGB (0–1)0.8118, 0.3451, 0.4196

RGB percentages81.2%, 34.5%, 42%

HSLhsl(350.4, 55.3%, 57.8%)

HSV / HSBhsv(350.4, 57.5%, 81.2%)

CMYK0%, 57.5%, 48.3%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,588,587

CSS custom property--colour: #CF586B;

Brightness & contrast

Relative luminance0.21306WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.26:1

Contrast with white3.99:1WCAG normal text: Fail

Contrast with black5.26:1WCAG normal text: AA

Greyscale equivalent#737373

Inverted#30A794

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#72706Bno red cones; affects about 1% of men; ΔE 50.4 from the original

Deuteranopia#908868no green cones; the most common form, about 1% of men; ΔE 51.4 from the original

Tritanopia#E1475Fno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

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

Contrast with white, large text3.99:1WCAG large text: AA

Contrast with black, large text5.26:1WCAG large text: AAA

Named colours

Indian red · ΔE 9.8 Pale violetred · ΔE 15.1 Light coral · ΔE 15.5 Salmon · ΔE 21.5 Brown · ΔE 23.5 Firebrick · ΔE 29.2

Nearest named CSS colourIndian red (#CD5C5C)ΔE 9.76, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#58CFBC

Analogous#CF58A7, #CF8158

Triadic#6BCF58, #586BCF

Split complementary#58CF80, #58A7CF

Tetradic#A7CF58, #58CFBC, #8058CF

Tints, shades & saturation

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

Lighter +40%#FDF6F7

Lighter +30%#F1CFD4

Lighter +20%#E6A7B1

Lighter +10%#DA808E

Darker −10%#BE364C

Darker −20%#962B3C

Darker −30%#6E202C

Darker −40%#47141C

More saturated +25%#EA3D59

Less saturated −25%#B4737D

Channel breakdown

R207

G88

B107

Red207 (81.2%)

Green88 (34.5%)

Blue107 (42%)

Hue350.42°

Saturation (HSL)55.35%

Lightness57.84%

Dominant channelRed

Hex per channelR CF · G 58 · B 6B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF586B (chemical formula)

Formula
11,155.649 g/mol
588 atoms

CF586B has a molar mass of 11,155.649 g/mol, made up of 588 atoms across 3 elements: 1 × C, 586 × F, 1 × B.

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Molar mass

Molar mass11,155.649 g/mol

Total atoms per molecule588

Distinct elements3

Mass of one molecule1.8524391 × 10^-20 g

Molecules per gram5.3982881 × 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

C0.1%

F99.8%

B0.1%

Carbon (C)12.011 g/mol, 0.108%

Fluorine (F × 586)11,132.828 g/mol, 99.795%

Boron (B)10.81 g/mol, 0.097%

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