Recognised as Colour

#FC863C

#FC863C
Orange
Dark
Nearest: Coral

#FC863C is a orange with RGB values 252, 134, 60 and HSL 23°, 97%, 61%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FC863C#FC863C

HEX#FC863C

RGBrgb(252, 134, 60)

RGB (0–1)0.9882, 0.5255, 0.2353

RGB percentages98.8%, 52.5%, 23.5%

HSLhsl(23.1, 97%, 61.2%)

HSV / HSBhsv(23.1, 76.2%, 98.8%)

CMYK0%, 46.8%, 76.2%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,549,436

CSS custom property--colour: #FC863C;

Brightness & contrast

Relative luminance0.38072WCAG 2.x, 0 is black and 1 is white

Perceived brightness173 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.61:1

Contrast with white2.44:1WCAG normal text: Fail

Contrast with black8.61:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#0379C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A89632no red cones; affects about 1% of men; ΔE 45.4 from the original

Deuteranopia#C4B03Ano green cones; the most common form, about 1% of men; ΔE 46 from the original

Tritanopia#FF6D77no blue cones; rare, and affects men and women equally; ΔE 38.8 from the original

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

Contrast with white, large text2.44:1WCAG large text: Fail

Contrast with black, large text8.61:1WCAG large text: AAA

Named colours

Coral · ΔE 11.7 Chocolate · ΔE 12.5 Dark orange · ΔE 18 Sandy brown · ΔE 20.9 Peru · ΔE 21.9 Tomato · ΔE 22.1

Nearest named CSS colourCoral (#FF7F50)ΔE 11.7, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3CB2FC

Analogous#FC3C52, #FCE63C

Triadic#3CFC86, #863CFC

Split complementary#3CFCE6, #3C52FC

Tetradic#52FC3C, #3CB2FC, #E63CFC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEE4D3

Lighter +20%#FEC4A0

Lighter +10%#FDA56E

Darker −10%#FB670A

Darker −20%#CF5203

Darker −30%#9D3E02

Darker −40%#6A2A02

More saturated +25%#FF8539

Less saturated −25%#E38C55

Channel breakdown

R252

G134

B60

Red252 (98.8%)

Green134 (52.5%)

Blue60 (23.5%)

Hue23.13°

Saturation (HSL)96.97%

Lightness61.18%

Dominant channelRed

Hex per channelR FC · G 86 · B 3C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC863C (chemical formula)

Formula
10,396.502 g/mol
865 atoms

FC863C has a molar mass of 10,396.502 g/mol, made up of 865 atoms across 2 elements: 1 × F, 864 × C.

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Molar mass

Molar mass10,396.502 g/mol

Total atoms per molecule865

Distinct elements2

Mass of one molecule1.7263798 × 10^-20 g

Molecules per gram5.7924682 × 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

F0.2%

C99.8%

Fluorine (F)18.998 g/mol, 0.183%

Carbon (C × 864)10,377.504 g/mol, 99.817%

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