Colour

#FF9545

#FF9545
Orange
Dark
Nearest: Sandy brown

#FF9545 is a orange with RGB values 255, 149, 69 and HSL 26°, 100%, 64%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#FF9545#FF9545

HEX#FF9545

RGBrgb(255, 149, 69)

RGB (0–1)1, 0.5843, 0.2706

RGB percentages100%, 58.4%, 27.1%

HSLhsl(25.8, 100%, 63.5%)

HSV / HSBhsv(25.8, 72.9%, 100%)

CMYK0%, 41.6%, 72.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,749,893

CSS custom property--colour: #FF9545;

Brightness & contrast

Relative luminance0.43185WCAG 2.x, 0 is black and 1 is white

Perceived brightness181.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.64:1

Contrast with white2.18:1WCAG normal text: Fail

Contrast with black9.64:1WCAG normal text: AAA

Greyscale equivalent#A6A6A6

Inverted#006ABA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B4A13Bno red cones; affects about 1% of men; ΔE 39.3 from the original

Deuteranopia#CDB945no green cones; the most common form, about 1% of men; ΔE 40.1 from the original

Tritanopia#FF7E84no blue cones; rare, and affects men and women equally; ΔE 40.9 from the original

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

Contrast with white, large text2.18:1WCAG large text: Fail

Contrast with black, large text9.64:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 15.4 Coral · ΔE 16 Chocolate · ΔE 16.1 Dark orange · ΔE 18.3 Peru · ΔE 18.6 Light salmon · ΔE 23.3

Nearest named CSS colourSandy brown (#F4A460)ΔE 15.37, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45AFFF

Analogous#FF4552, #FFF245

Triadic#45FF95, #9545FF

Split complementary#45FFF2, #4552FF

Tetradic#52FF45, #45AFFF, #F245FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFECDE

Lighter +20%#FFCFAB

Lighter +10%#FFB278

Darker −10%#FF7812

Darker −20%#DE5F00

Darker −30%#AB4A00

Darker −40%#783400

More saturated +25%#FF9545

Less saturated −25%#E8985C

Channel breakdown

R255

G149

B69

Red255 (100%)

Green149 (58.4%)

Blue69 (27.1%)

Hue25.81°

Saturation (HSL)100%

Lightness63.53%

Dominant channelRed

Hex per channelR FF · G 95 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF9545 (chemical formula)

Formula
181,354.908 g/mol
9546 atoms

FF9545 has a molar mass of 181,354.908 g/mol, made up of 9546 atoms across 1 element: 9546 × F.

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Molar mass

Molar mass181,354.908 g/mol

Total atoms per molecule9546

Distinct elements1

Mass of one molecule3.0114691 × 10^-19 g

Molecules per gram3.3206384 × 10^18

Composition by mass

F100%

Fluorine (F × 9546)181,354.908 g/mol, 100%

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Elements in this formula

Fluorine

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