Recognised as Colour

#FC7C13

#FC7C13
Orange
Dark
Nearest: Dark orange

#FC7C13 is a orange with RGB values 252, 124, 19 and HSL 27°, 97%, 53%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#FC7C13#FC7C13

HEX#FC7C13

RGBrgb(252, 124, 19)

RGB (0–1)0.9882, 0.4863, 0.0745

RGB percentages98.8%, 48.6%, 7.5%

HSLhsl(27, 97.5%, 53.1%)

HSV / HSBhsv(27, 92.5%, 98.8%)

CMYK0%, 50.8%, 92.5%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,546,835

CSS custom property--colour: #FC7C13;

Brightness & contrast

Relative luminance0.35158WCAG 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 8.03:1

Contrast with white2.61:1WCAG normal text: Fail

Contrast with black8.03:1WCAG normal text: AAA

Greyscale equivalent#909090

Inverted#0383EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A28E00no red cones; affects about 1% of men; ΔE 49.5 from the original

Deuteranopia#C0AB0Bno green cones; the most common form, about 1% of men; ΔE 50.5 from the original

Tritanopia#FF5E6Bno blue cones; rare, and affects men and women equally; ΔE 47.6 from the original

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

Contrast with white, large text2.61:1WCAG large text: Fail

Contrast with black, large text8.03:1WCAG large text: AAA

Named colours

Dark orange · ΔE 9.6 Chocolate · ΔE 17.9 Coral · ΔE 22.6 Orange · ΔE 23.6 Orange red · ΔE 25.4 Tomato · ΔE 27.7

Nearest named CSS colourDark orange (#FF8C00)ΔE 9.57, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1393FC

Analogous#FC131E, #FCF113

Triadic#13FC7C, #7C13FC

Split complementary#13FCF1, #131EFC

Tetradic#1EFC13, #1393FC, #F113FC

Tints, shades & saturation

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

Lighter +40%#FFECDC

Lighter +30%#FED0AA

Lighter +20%#FDB478

Lighter +10%#FD9845

Darker −10%#D96303

Darker −20%#A74C02

Darker −30%#753501

Darker −40%#421E01

More saturated +25%#FF7C10

Less saturated −25%#DE7F31

Channel breakdown

R252

G124

B19

Red252 (98.8%)

Green124 (48.6%)

Blue19 (7.5%)

Hue27.04°

Saturation (HSL)97.49%

Lightness53.14%

Dominant channelRed

Hex per channelR FC · G 7C · B 13

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC7C13 (chemical formula)

Formula
259.218 g/mol
21 atoms

FC7C13 has a molar mass of 259.218 g/mol, made up of 21 atoms across 2 elements: 1 × F, 20 × C.

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Molar mass

Molar mass259.218 g/mol

Total atoms per molecule21

Distinct elements2

Mass of one molecule4.3044162 × 10^-22 g

Molecules per gram2.3231954 × 10^21

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

F7.3%

C92.7%

Fluorine (F)18.998 g/mol, 7.329%

Carbon (C × 20)240.22 g/mol, 92.671%

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