Colour

#F18930

#F18930
Orange
Dark
Nearest: Chocolate

#F18930 is a orange with RGB values 241, 137, 48 and HSL 28°, 87%, 57%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#F18930#F18930

HEX#F18930

RGBrgb(241, 137, 48)

RGB (0–1)0.9451, 0.5373, 0.1882

RGB percentages94.5%, 53.7%, 18.8%

HSLhsl(27.7, 87.3%, 56.7%)

HSV / HSBhsv(27.7, 80.1%, 94.5%)

CMYK0%, 43.2%, 80.1%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,829,296

CSS custom property--colour: #F18930;

Brightness & contrast

Relative luminance0.36805WCAG 2.x, 0 is black and 1 is white

Perceived brightness169.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.36:1

Contrast with white2.51:1WCAG normal text: Fail

Contrast with black8.36:1WCAG normal text: AAA

Greyscale equivalent#999999

Inverted#0E76CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A89522no red cones; affects about 1% of men; ΔE 39.1 from the original

Deuteranopia#C1AD2Fno green cones; the most common form, about 1% of men; ΔE 39.9 from the original

Tritanopia#FF7277no blue cones; rare, and affects men and women equally; ΔE 42.7 from the original

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

Contrast with white, large text2.51:1WCAG large text: Fail

Contrast with black, large text8.36:1WCAG large text: AAA

Named colours

Chocolate · ΔE 12.6 Dark orange · ΔE 14.7 Coral · ΔE 18.2 Peru · ΔE 18.9 Sandy brown · ΔE 19.2 Orange · ΔE 21.5

Nearest named CSS colourChocolate (#D2691E)ΔE 12.57, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3098F1

Analogous#F13038, #F1EA30

Triadic#30F189, #8930F1

Split complementary#30F1E9, #3038F1

Tetradic#37F130, #3098F1, #E930F1

Tints, shades & saturation

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

Lighter +40%#FEF6EF

Lighter +30%#FBDBBF

Lighter +20%#F7BF90

Lighter +10%#F4A460

Darker −10%#DF6F0F

Darker −20%#AF570C

Darker −30%#7F3F09

Darker −40%#502805

More saturated +25%#FF8822

Less saturated −25%#D58B4C

Channel breakdown

R241

G137

B48

Red241 (94.5%)

Green137 (53.7%)

Blue48 (18.8%)

Hue27.67°

Saturation (HSL)87.33%

Lightness56.67%

Dominant channelRed

Hex per channelR F1 · G 89 · B 30

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F18930 (chemical formula)

Formula
359,632.14 g/mol
18930 atoms

F18930 has a molar mass of 359,632.14 g/mol, made up of 18930 atoms across 1 element: 18930 × F.

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Molar mass

Molar mass359,632.14 g/mol

Total atoms per molecule18930

Distinct elements1

Mass of one molecule5.9718322 × 10^-19 g

Molecules per gram1.674528 × 10^18

Composition by mass

F100%

Fluorine (F × 18930)359,632.14 g/mol, 100%

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Elements in this formula

Fluorine

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