Recognised as Colour

#CF5B64

#CF5B64
Red
Dark
Nearest: Indian red

#CF5B64 is a red with RGB values 207, 91, 100 and HSL 355°, 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

#CF5B64#CF5B64

HEX#CF5B64

RGBrgb(207, 91, 100)

RGB (0–1)0.8118, 0.3569, 0.3922

RGB percentages81.2%, 35.7%, 39.2%

HSLhsl(355.3, 54.7%, 58.4%)

HSV / HSBhsv(355.3, 56%, 81.2%)

CMYK0%, 56%, 51.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,589,348

CSS custom property--colour: #CF5B64;

Brightness & contrast

Relative luminance0.21668WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.33:1

Contrast with white3.94:1WCAG normal text: Fail

Contrast with black5.33:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#30A49B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#757164no red cones; affects about 1% of men; ΔE 49 from the original

Deuteranopia#938961no green cones; the most common form, about 1% of men; ΔE 49.7 from the original

Tritanopia#E1495Fno blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

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

Contrast with white, large text3.94:1WCAG large text: AA

Contrast with black, large text5.33:1WCAG large text: AAA

Named colours

Indian red · ΔE 4.7 Light coral · ΔE 13.2 Salmon · ΔE 17.7 Pale violetred · ΔE 18.8 Brown · ΔE 20.8 Firebrick · ΔE 26.3

Nearest named CSS colourIndian red (#CD5C5C)ΔE 4.67, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5BCFC6

Analogous#CF5B9E, #CF8C5B

Triadic#64CF5B, #5B64CF

Split complementary#5BCF8C, #5B9ECF

Tetradic#9ECF5B, #5BCFC6, #8C5BCF

Tints, shades & saturation

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

Lighter +40%#FDF9F9

Lighter +30%#F2D1D4

Lighter +20%#E6AAAF

Lighter +10%#DB8289

Darker −10%#BF3842

Darker −20%#982C35

Darker −30%#702127

Darker −40%#491519

More saturated +25%#EA414E

Less saturated −25%#B5767A

Channel breakdown

R207

G91

B100

Red207 (81.2%)

Green91 (35.7%)

Blue100 (39.2%)

Hue355.34°

Saturation (HSL)54.72%

Lightness58.43%

Dominant channelRed

Hex per channelR CF · G 5B · B 64

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF5B64 (chemical formula)

Formula
798.841 g/mol
70 atoms

CF5B64 has a molar mass of 798.841 g/mol, made up of 70 atoms across 3 elements: 1 × C, 5 × F, 64 × B.

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Molar mass

Molar mass798.841 g/mol

Total atoms per molecule70

Distinct elements3

Mass of one molecule1.3265067 × 10^-21 g

Molecules per gram7.5385975 × 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

C1.5%

F11.9%

B86.6%

Carbon (C)12.011 g/mol, 1.504%

Fluorine (F × 5)94.99 g/mol, 11.891%

Boron (B × 64)691.84 g/mol, 86.605%

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Elements in this formula

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