Recognised as Colour

#FF7F66

#FF7F66
Red
Dark
Nearest: Salmon

#FF7F66 is a red with RGB values 255, 127, 102 and HSL 10°, 100%, 70%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Salmon.

Colour values

#FF7F66#FF7F66

HEX#FF7F66

RGBrgb(255, 127, 102)

RGB (0–1)1, 0.498, 0.4

RGB percentages100%, 49.8%, 40%

HSLhsl(9.8, 100%, 70%)

HSV / HSBhsv(9.8, 60%, 100%)

CMYK0%, 50.2%, 60%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,744,294

CSS custom property--colour: #FF7F66;

Brightness & contrast

Relative luminance0.37398WCAG 2.x, 0 is black and 1 is white

Perceived brightness173.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.48:1

Contrast with white2.48:1WCAG normal text: Fail

Contrast with black8.48:1WCAG normal text: AAA

Greyscale equivalent#989898

Inverted#008099

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9F9463no red cones; affects about 1% of men; ΔE 51.2 from the original

Deuteranopia#BFAF63no green cones; the most common form, about 1% of men; ΔE 51.6 from the original

Tritanopia#FF6879no blue cones; rare, and affects men and women equally; ΔE 20.1 from the original

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

Contrast with white, large text2.48:1WCAG large text: Fail

Contrast with black, large text8.48:1WCAG large text: AAA

Named colours

Salmon · ΔE 7.3 Coral · ΔE 11.4 Tomato · ΔE 16.1 Light salmon · ΔE 16.9 Light coral · ΔE 17.2 Indian red · ΔE 20.1

Nearest named CSS colourSalmon (#FA8072)ΔE 7.27, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66E6FF

Analogous#FF6699, #FFCC66

Triadic#66FF7F, #7F66FF

Split complementary#66FFCB, #669AFF

Tetradic#99FF66, #66E6FF, #CB66FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFD4CC

Lighter +10%#FFAA99

Darker −10%#FF5433

Darker −20%#FF2A00

Darker −30%#CC2100

Darker −40%#991900

More saturated +25%#FF7F66

Less saturated −25%#EC8C79

Channel breakdown

R255

G127

B102

Red255 (100%)

Green127 (49.8%)

Blue102 (40%)

Hue9.8°

Saturation (HSL)100%

Lightness70%

Dominant channelRed

Hex per channelR FF · G 7F · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF7F66 (chemical formula)

Formula
1,405.852 g/mol
74 atoms

FF7F66 has a molar mass of 1,405.852 g/mol, made up of 74 atoms across 1 element: 74 × F.

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Molar mass

Molar mass1,405.852 g/mol

Total atoms per molecule74

Distinct elements1

Mass of one molecule2.3344722 × 10^-21 g

Molecules per gram4.2836236 × 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 × 74)1,405.852 g/mol, 100%

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Elements in this formula

Fluorine

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