Recognised as Colour

#FF497C

#FF497C
Red
Dark
Nearest: Deep pink

#FF497C is a red with RGB values 255, 73, 124 and HSL 343°, 100%, 64%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF497C#FF497C

HEX#FF497C

RGBrgb(255, 73, 124)

RGB (0–1)1, 0.2863, 0.4863

RGB percentages100%, 28.6%, 48.6%

HSLhsl(343.2, 100%, 64.3%)

HSV / HSBhsv(343.2, 71.4%, 100%)

CMYK0%, 71.4%, 51.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,730,492

CSS custom property--colour: #FF497C;

Brightness & contrast

Relative luminance0.2748WCAG 2.x, 0 is black and 1 is white

Perceived brightness156 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.5:1

Contrast with white3.23:1WCAG normal text: Fail

Contrast with black6.5:1WCAG normal text: AA

Greyscale equivalent#737373

Inverted#00B683

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#76787Dno red cones; affects about 1% of men; ΔE 73.1 from the original

Deuteranopia#A59C78no green cones; the most common form, about 1% of men; ΔE 74.1 from the original

Tritanopia#FF1F5Eno blue cones; rare, and affects men and women equally; ΔE 15.2 from the original

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

Contrast with white, large text3.23:1WCAG large text: AA

Contrast with black, large text6.5:1WCAG large text: AAA

Named colours

Deep pink · ΔE 23.2 Crimson · ΔE 24.1 Hot pink · ΔE 25.2 Indian red · ΔE 28.4 Pale violetred · ΔE 28.4 Light coral · ΔE 29.8

Nearest named CSS colourDeep pink (#FF1493)ΔE 23.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#49FFCC

Analogous#FF49D7, #FF7149

Triadic#7CFF49, #497CFF

Split complementary#49FF71, #49D7FF

Tetradic#D7FF49, #49FFCC, #7149FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE2EA

Lighter +20%#FFAFC5

Lighter +10%#FF7CA1

Darker −10%#FF1657

Darker −20%#E2003F

Darker −30%#AF0031

Darker −40%#7C0023

More saturated +25%#FF497C

Less saturated −25%#E86086

Channel breakdown

R255

G73

B124

Red255 (100%)

Green73 (28.6%)

Blue124 (48.6%)

Hue343.19°

Saturation (HSL)100%

Lightness64.31%

Dominant channelRed

Hex per channelR FF · G 49 · B 7C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF497C (chemical formula)

Formula
9,473.015 g/mol
499 atoms

FF497C has a molar mass of 9,473.015 g/mol, made up of 499 atoms across 2 elements: 498 × F, 1 × C.

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Molar mass

Molar mass9,473.015 g/mol

Total atoms per molecule499

Distinct elements2

Mass of one molecule1.5730311 × 10^-20 g

Molecules per gram6.3571532 × 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

F99.9%

C0.1%

Fluorine (F × 498)9,461.004 g/mol, 99.873%

Carbon (C)12.011 g/mol, 0.127%

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