Recognised as Colour

#F9535F

#F9535F
Red
Dark
Nearest: Crimson

#F9535F is a red with RGB values 249, 83, 95 and HSL 356°, 93%, 65%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F9535F#F9535F

HEX#F9535F

RGBrgb(249, 83, 95)

RGB (0–1)0.9765, 0.3255, 0.3725

RGB percentages97.6%, 32.5%, 37.3%

HSLhsl(355.7, 93.3%, 65.1%)

HSV / HSBhsv(355.7, 66.7%, 97.6%)

CMYK0%, 66.7%, 61.8%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,339,807

CSS custom property--colour: #F9535F;

Brightness & contrast

Relative luminance0.27152WCAG 2.x, 0 is black and 1 is white

Perceived brightness153.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.43:1

Contrast with white3.27:1WCAG normal text: Fail

Contrast with black6.43:1WCAG normal text: AA

Greyscale equivalent#777777

Inverted#06ACA0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F785Eno red cones; affects about 1% of men; ΔE 67.5 from the original

Deuteranopia#A99B5Ano green cones; the most common form, about 1% of men; ΔE 68.2 from the original

Tritanopia#FF2A59no blue cones; rare, and affects men and women equally; ΔE 14 from the original

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

Contrast with white, large text3.27:1WCAG large text: AA

Contrast with black, large text6.43:1WCAG large text: AAA

Named colours

Crimson · ΔE 14.8 Tomato · ΔE 18.4 Salmon · ΔE 20.2 Indian red · ΔE 20.9 Firebrick · ΔE 23.1 Light coral · ΔE 24

Nearest named CSS colourCrimson (#DC143C)ΔE 14.76, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#53F9ED

Analogous#F953B2, #F99A53

Triadic#5FF953, #535FF9

Split complementary#53F99A, #53B2F9

Tetradic#B2F953, #53F9ED, #9A53F9

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEE7E9

Lighter +20%#FCB6BB

Lighter +10%#FB848D

Darker −10%#F72231

Darker −20%#DE0817

Darker −30%#AD0612

Darker −40%#7C040D

More saturated +25%#FF4D5A

Less saturated −25%#E36972

Channel breakdown

R249

G83

B95

Red249 (97.6%)

Green83 (32.5%)

Blue95 (37.3%)

Hue355.66°

Saturation (HSL)93.26%

Lightness65.1%

Dominant channelRed

Hex per channelR F9 · G 53 · B 5F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F9535F (chemical formula)

Formula
181,164.928 g/mol
9536 atoms

F9535F has a molar mass of 181,164.928 g/mol, made up of 9536 atoms across 1 element: 9536 × F.

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Molar mass

Molar mass181,164.928 g/mol

Total atoms per molecule9536

Distinct elements1

Mass of one molecule3.0083144 × 10^-19 g

Molecules per gram3.3241206 × 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 × 9536)181,164.928 g/mol, 100%

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Elements in this formula

Fluorine

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