Recognised as Colour

#F29147

#F29147
Orange
Dark
Nearest: Sandy brown

#F29147 is a orange with RGB values 242, 145, 71 and HSL 26°, 87%, 61%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#F29147#F29147

HEX#F29147

RGBrgb(242, 145, 71)

RGB (0–1)0.949, 0.5686, 0.2784

RGB percentages94.9%, 56.9%, 27.8%

HSLhsl(26, 86.8%, 61.4%)

HSV / HSBhsv(26, 70.7%, 94.9%)

CMYK0%, 40.1%, 70.7%, 5.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,896,903

CSS custom property--colour: #F29147;

Brightness & contrast

Relative luminance0.39583WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.92:1

Contrast with white2.36:1WCAG normal text: Fail

Contrast with black8.92:1WCAG normal text: AAA

Greyscale equivalent#A0A0A0

Inverted#0D6EB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#AD9C3Fno red cones; affects about 1% of men; ΔE 36.4 from the original

Deuteranopia#C5B147no green cones; the most common form, about 1% of men; ΔE 36.2 from the original

Tritanopia#FF7C81no blue cones; rare, and affects men and women equally; ΔE 37.8 from the original

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

Contrast with white, large text2.36:1WCAG large text: Fail

Contrast with black, large text8.92:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 11.3 Peru · ΔE 13.2 Chocolate · ΔE 15 Coral · ΔE 15.9 Light salmon · ΔE 19.7 Dark orange · ΔE 22.8

Nearest named CSS colourSandy brown (#F4A460)ΔE 11.26, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#47A8F2

Analogous#F24753, #F2E747

Triadic#47F291, #9147F2

Split complementary#47F2E7, #4752F2

Tetradic#53F247, #47A8F2, #E747F2

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FCE6D6

Lighter +20%#F9CAA6

Lighter +10%#F5AD77

Darker −10%#EF7517

Darker −20%#C55D0E

Darker −30%#95470B

Darker −40%#663007

More saturated +25%#FF8F3A

Less saturated −25%#D99460

Channel breakdown

R242

G145

B71

Red242 (94.9%)

Green145 (56.9%)

Blue71 (27.8%)

Hue25.96°

Saturation (HSL)86.8%

Lightness61.37%

Dominant channelRed

Hex per channelR F2 · G 91 · B 47

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F29147 (chemical formula)

Formula
553,734.706 g/mol
29147 atoms

F29147 has a molar mass of 553,734.706 g/mol, made up of 29147 atoms across 1 element: 29147 × F.

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Molar mass

Molar mass553,734.706 g/mol

Total atoms per molecule29147

Distinct elements1

Mass of one molecule9.1949811 × 10^-19 g

Molecules per gram1.0875498 × 10^18

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 × 29147)553,734.706 g/mol, 100%

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Elements in this formula

Fluorine

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