Recognised as Colour

#F6738B

#F6738B
Red
Dark
Nearest: Light coral

#F6738B is a red with RGB values 246, 115, 139 and HSL 349°, 88%, 71%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F6738B#F6738B

HEX#F6738B

RGBrgb(246, 115, 139)

RGB (0–1)0.9647, 0.451, 0.5451

RGB percentages96.5%, 45.1%, 54.5%

HSLhsl(349, 87.9%, 70.8%)

HSV / HSBhsv(349, 53.3%, 96.5%)

CMYK0%, 53.3%, 43.5%, 3.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,151,435

CSS custom property--colour: #F6738B;

Brightness & contrast

Relative luminance0.33718WCAG 2.x, 0 is black and 1 is white

Perceived brightness167.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.74:1

Contrast with white2.71:1WCAG normal text: Fail

Contrast with black7.74:1WCAG normal text: AAA

Greyscale equivalent#919191

Inverted#098C74

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8D8D8Bno red cones; affects about 1% of men; ΔE 54.1 from the original

Deuteranopia#AFA788no green cones; the most common form, about 1% of men; ΔE 55 from the original

Tritanopia#FF637Cno blue cones; rare, and affects men and women equally; ΔE 11 from the original

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

Contrast with white, large text2.71:1WCAG large text: Fail

Contrast with black, large text7.74:1WCAG large text: AAA

Named colours

Light coral · ΔE 12.6 Pale violetred · ΔE 13.7 Indian red · ΔE 17.3 Salmon · ΔE 19.2 Hot pink · ΔE 25.1 Dark salmon · ΔE 29.6

Nearest named CSS colourLight coral (#F08080)ΔE 12.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#73F6DE

Analogous#F673CD, #F69C73

Triadic#8BF673, #738BF6

Split complementary#73F69C, #73CDF6

Tetradic#CDF673, #73F6DE, #9C73F6

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FCD3DA

Lighter +10%#F9A3B3

Darker −10%#F34363

Darker −20%#F0133C

Darker −30%#C30D2E

Darker −40%#940923

More saturated +25%#FF6A85

Less saturated −25%#E38697

Channel breakdown

R246

G115

B139

Red246 (96.5%)

Green115 (45.1%)

Blue139 (54.5%)

Hue349.01°

Saturation (HSL)87.92%

Lightness70.78%

Dominant channelRed

Hex per channelR F6 · G 73 · B 8B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F6738B (chemical formula)

Formula
128,019.334 g/mol
6739 atoms

F6738B has a molar mass of 128,019.334 g/mol, made up of 6739 atoms across 2 elements: 6738 × F, 1 × B.

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Molar mass

Molar mass128,019.334 g/mol

Total atoms per molecule6739

Distinct elements2

Mass of one molecule2.1258111 × 10^-19 g

Molecules per gram4.7040869 × 10^18

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%

B0%

Fluorine (F × 6738)128,008.524 g/mol, 99.992%

Boron (B)10.81 g/mol, 0.008%

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Elements in this formula

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