Colour

#CF4B81

#CF4B81
Red
Dark
Nearest: Pale violetred

#CF4B81 is a red with RGB values 207, 75, 129 and HSL 335°, 58%, 55%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#CF4B81#CF4B81

HEX#CF4B81

RGBrgb(207, 75, 129)

RGB (0–1)0.8118, 0.2941, 0.5059

RGB percentages81.2%, 29.4%, 50.6%

HSLhsl(335.5, 57.9%, 55.3%)

HSV / HSBhsv(335.5, 63.8%, 81.2%)

CMYK0%, 63.8%, 37.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,585,281

CSS custom property--colour: #CF4B81;

Brightness & contrast

Relative luminance0.19883WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.98:1

Contrast with white4.22:1WCAG normal text: Fail

Contrast with black4.98:1WCAG normal text: AA

Greyscale equivalent#6B6B6B

Inverted#30B47E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#636C83no red cones; affects about 1% of men; ΔE 56.3 from the original

Deuteranopia#86847Eno green cones; the most common form, about 1% of men; ΔE 57.5 from the original

Tritanopia#DF3F61no blue cones; rare, and affects men and women equally; ΔE 21 from the original

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

Contrast with white, large text4.22:1WCAG large text: AA

Contrast with black, large text4.98:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 14.5 Hot pink · ΔE 17.8 Medium violet red · ΔE 20.5 Indian red · ΔE 27.1 Deep pink · ΔE 28.3 Light coral · ΔE 29.6

Nearest named CSS colourPale violetred (#DB7093)ΔE 14.55, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4BCF99

Analogous#CF4BC3, #CF574B

Triadic#81CF4B, #4B81CF

Split complementary#4BCF57, #4BC3CF

Tetradic#C3CF4B, #4BCF99, #574BCF

Tints, shades & saturation

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

Lighter +40%#FAECF2

Lighter +30%#EFC4D6

Lighter +20%#E49CB9

Lighter +10%#DA739D

Darker −10%#B63167

Darker −20%#8E2651

Darker −30%#661B3A

Darker −40%#3E1023

More saturated +25%#EC2F7C

Less saturated −25%#B36886

Channel breakdown

R207

G75

B129

Red207 (81.2%)

Green75 (29.4%)

Blue129 (50.6%)

Hue335.45°

Saturation (HSL)57.89%

Lightness55.29%

Dominant channelRed

Hex per channelR CF · G 4B · B 81

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CF4B81 (chemical formula)

Formula
963.613 g/mol
86 atoms

CF4B81 has a molar mass of 963.613 g/mol, made up of 86 atoms across 3 elements: 1 × C, 4 × F, 81 × B.

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Molar mass

Molar mass963.613 g/mol

Total atoms per molecule86

Distinct elements3

Mass of one molecule1.600117 × 10^-21 g

Molecules per gram6.2495429 × 10^20

Composition by mass

C1.2%

F7.9%

B90.9%

Carbon (C)12.011 g/mol, 1.246%

Fluorine (F × 4)75.992 g/mol, 7.886%

Boron (B × 81)875.61 g/mol, 90.867%

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