Recognised as Colour

#FF866C

#FF866C
Red
Dark
Nearest: Salmon

#FF866C is a red with RGB values 255, 134, 108 and HSL 11°, 100%, 71%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Salmon.

Colour values

#FF866C#FF866C

HEX#FF866C

RGBrgb(255, 134, 108)

RGB (0–1)1, 0.5255, 0.4235

RGB percentages100%, 52.5%, 42.4%

HSLhsl(10.6, 100%, 71.2%)

HSV / HSBhsv(10.6, 57.6%, 100%)

CMYK0%, 47.5%, 57.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,746,092

CSS custom property--colour: #FF866C;

Brightness & contrast

Relative luminance0.39393WCAG 2.x, 0 is black and 1 is white

Perceived brightness177 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.88:1

Contrast with white2.37:1WCAG normal text: Fail

Contrast with black8.88:1WCAG normal text: AAA

Greyscale equivalent#9E9E9E

Inverted#007993

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A49969no red cones; affects about 1% of men; ΔE 48 from the original

Deuteranopia#C2B26Ano green cones; the most common form, about 1% of men; ΔE 48.1 from the original

Tritanopia#FF7180no blue cones; rare, and affects men and women equally; ΔE 20 from the original

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

Contrast with white, large text2.37:1WCAG large text: Fail

Contrast with black, large text8.88:1WCAG large text: AAA

Named colours

Salmon · ΔE 6.2 Coral · ΔE 12.9 Light salmon · ΔE 13.4 Light coral · ΔE 15.5 Dark salmon · ΔE 17 Tomato · ΔE 19.6

Nearest named CSS colourSalmon (#FA8072)ΔE 6.19, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6CE5FF

Analogous#FF6C9C, #FFCF6C

Triadic#6CFF86, #866CFF

Split complementary#6CFFCF, #6C9CFF

Tetradic#9CFF6C, #6CE5FF, #CF6CFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFDAD2

Lighter +10%#FFB09F

Darker −10%#FF5C39

Darker −20%#FF3206

Darker −30%#D22500

Darker −40%#9F1C00

More saturated +25%#FF866C

Less saturated −25%#ED927E

Channel breakdown

R255

G134

B108

Red255 (100%)

Green134 (52.5%)

Blue108 (42.4%)

Hue10.61°

Saturation (HSL)100%

Lightness71.18%

Dominant channelRed

Hex per channelR FF · G 86 · B 6C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF866C (chemical formula)

Formula
16,483.277 g/mol
868 atoms

FF866C has a molar mass of 16,483.277 g/mol, made up of 868 atoms across 2 elements: 867 × F, 1 × C.

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Molar mass

Molar mass16,483.277 g/mol

Total atoms per molecule868

Distinct elements2

Mass of one molecule2.7371125 × 10^-20 g

Molecules per gram3.6534851 × 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 × 867)16,471.266 g/mol, 99.927%

Carbon (C)12.011 g/mol, 0.073%

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