Recognised as Colour

#FF4F67

#FF4F67
Red
Dark
Nearest: Crimson

#FF4F67 is a red with RGB values 255, 79, 103 and HSL 352°, 100%, 65%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF4F67#FF4F67

HEX#FF4F67

RGBrgb(255, 79, 103)

RGB (0–1)1, 0.3098, 0.4039

RGB percentages100%, 31%, 40.4%

HSLhsl(351.8, 100%, 65.5%)

HSV / HSBhsv(351.8, 69%, 100%)

CMYK0%, 69%, 59.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,732,007

CSS custom property--colour: #FF4F67;

Brightness & contrast

Relative luminance0.27831WCAG 2.x, 0 is black and 1 is white

Perceived brightness155.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.57:1

Contrast with white3.2:1WCAG normal text: Fail

Contrast with black6.57:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#00B098

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7D7867no red cones; affects about 1% of men; ΔE 71 from the original

Deuteranopia#AA9D62no green cones; the most common form, about 1% of men; ΔE 71.8 from the original

Tritanopia#FF2059no blue cones; rare, and affects men and women equally; ΔE 12.7 from the original

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

Contrast with white, large text3.2:1WCAG large text: AA

Contrast with black, large text6.57:1WCAG large text: AAA

Named colours

Crimson · ΔE 15.4 Tomato · ΔE 23.1 Salmon · ΔE 23.7 Indian red · ΔE 23.8 Light coral · ΔE 26.2 Firebrick · ΔE 26.5

Nearest named CSS colourCrimson (#DC143C)ΔE 15.41, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4FFFE7

Analogous#FF4FBF, #FF8F4F

Triadic#67FF4F, #4F67FF

Split complementary#4FFF8F, #4FBFFF

Tetradic#BFFF4F, #4FFFE7, #8F4FFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE8EB

Lighter +20%#FFB5BF

Lighter +10%#FF8293

Darker −10%#FF1C3B

Darker −20%#E80020

Darker −30%#B50019

Darker −40%#820012

More saturated +25%#FF4F67

Less saturated −25%#E96577

Channel breakdown

R255

G79

B103

Red255 (100%)

Green79 (31%)

Blue103 (40.4%)

Hue351.82°

Saturation (HSL)100%

Lightness65.49%

Dominant channelRed

Hex per channelR FF · G 4F · B 67

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF4F67 (chemical formula)

Formula
1,367.856 g/mol
72 atoms

FF4F67 has a molar mass of 1,367.856 g/mol, made up of 72 atoms across 1 element: 72 × F.

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Molar mass

Molar mass1,367.856 g/mol

Total atoms per molecule72

Distinct elements1

Mass of one molecule2.2713783 × 10^-21 g

Molecules per gram4.4026131 × 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

F100%

Fluorine (F × 72)1,367.856 g/mol, 100%

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Elements in this formula

Fluorine

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