Recognised as Colour

#F59440

#F59440
Orange
Dark
Nearest: Sandy brown

#F59440 is a orange with RGB values 245, 148, 64 and HSL 28°, 90%, 61%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#F59440#F59440

HEX#F59440

RGBrgb(245, 148, 64)

RGB (0–1)0.9608, 0.5804, 0.251

RGB percentages96.1%, 58%, 25.1%

HSLhsl(27.8, 90%, 60.6%)

HSV / HSBhsv(27.8, 73.9%, 96.1%)

CMYK0%, 39.6%, 73.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,094,272

CSS custom property--colour: #F59440;

Brightness & contrast

Relative luminance0.40962WCAG 2.x, 0 is black and 1 is white

Perceived brightness176.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.19:1

Contrast with white2.28:1WCAG normal text: Fail

Contrast with black9.19:1WCAG normal text: AAA

Greyscale equivalent#A3A3A3

Inverted#0A6BBF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B19E35no red cones; affects about 1% of men; ΔE 35.5 from the original

Deuteranopia#C8B440no green cones; the most common form, about 1% of men; ΔE 36.2 from the original

Tritanopia#FF7F82no blue cones; rare, and affects men and women equally; ΔE 41.1 from the original

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

Contrast with white, large text2.28:1WCAG large text: Fail

Contrast with black, large text9.19:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 13.6 Peru · ΔE 15.6 Chocolate · ΔE 15.8 Coral · ΔE 18.7 Dark orange · ΔE 18.9 Orange · ΔE 22.5

Nearest named CSS colourSandy brown (#F4A460)ΔE 13.6, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#40A1F5

Analogous#F54046, #F5EF40

Triadic#40F594, #9440F5

Split complementary#40F5EF, #4046F5

Tetradic#46F540, #40A1F5, #EF40F5

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FDE5D1

Lighter +20%#FACAA1

Lighter +10%#F8AF70

Darker −10%#F27910

Darker −20%#C5610A

Darker −30%#944908

Darker −40%#643105

More saturated +25%#FF9336

Less saturated −25%#DC9659

Channel breakdown

R245

G148

B64

Red245 (96.1%)

Green148 (58%)

Blue64 (25.1%)

Hue27.85°

Saturation (HSL)90.05%

Lightness60.59%

Dominant channelRed

Hex per channelR F5 · G 94 · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F59440 (chemical formula)

Formula
1,129,241.12 g/mol
59440 atoms

F59440 has a molar mass of 1,129,241.12 g/mol, made up of 59440 atoms across 1 element: 59440 × F.

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Molar mass

Molar mass1,129,241.12 g/mol

Total atoms per molecule59440

Distinct elements1

Mass of one molecule1.875149 × 10^-18 g

Molecules per gram5.3329096 × 10^17

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 × 59440)1,129,241.12 g/mol, 100%

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Elements in this formula

Fluorine

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