Recognised as Colour

#F7493F

#F7493F
Red
Dark
Nearest: Tomato

#F7493F is a red with RGB values 247, 73, 63 and HSL 3°, 92%, 61%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#F7493F#F7493F

HEX#F7493F

RGBrgb(247, 73, 63)

RGB (0–1)0.9686, 0.2863, 0.2471

RGB percentages96.9%, 28.6%, 24.7%

HSLhsl(3.3, 92%, 60.8%)

HSV / HSBhsv(3.3, 74.5%, 96.9%)

CMYK0%, 70.4%, 74.5%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,206,143

CSS custom property--colour: #F7493F;

Brightness & contrast

Relative luminance0.24898WCAG 2.x, 0 is black and 1 is white

Perceived brightness147.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.98:1

Contrast with white3.51:1WCAG normal text: Fail

Contrast with black5.98:1WCAG normal text: AA

Greyscale equivalent#6D6D6D

Inverted#08B6C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C713Cno red cones; affects about 1% of men; ΔE 70.6 from the original

Deuteranopia#A79738no green cones; the most common form, about 1% of men; ΔE 71.1 from the original

Tritanopia#FF0048no blue cones; rare, and affects men and women equally; ΔE 18.6 from the original

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

Contrast with white, large text3.51:1WCAG large text: AA

Contrast with black, large text5.98:1WCAG large text: AAA

Named colours

Tomato · ΔE 9.2 Crimson · ΔE 15.9 Firebrick · ΔE 21.3 Coral · ΔE 22.5 Orange red · ΔE 24.6 Salmon · ΔE 27.2

Nearest named CSS colourTomato (#FF6347)ΔE 9.19, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3FEDF7

Analogous#F73F91, #F7A53F

Triadic#3FF749, #493FF7

Split complementary#3FF7A5, #3F91F7

Tetradic#91F73F, #3FEDF7, #A53FF7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FDD4D2

Lighter +20%#FBA6A1

Lighter +10%#F97770

Darker −10%#F51B0E

Darker −20%#C81308

Darker −30%#970E06

Darker −40%#660A04

More saturated +25%#FF4237

Less saturated −25%#DE5F58

Channel breakdown

R247

G73

B63

Red247 (96.9%)

Green73 (28.6%)

Blue63 (24.7%)

Hue3.26°

Saturation (HSL)92%

Lightness60.78%

Dominant channelRed

Hex per channelR F7 · G 49 · B 3F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F7493F (chemical formula)

Formula
142,371.012 g/mol
7494 atoms

F7493F has a molar mass of 142,371.012 g/mol, made up of 7494 atoms across 1 element: 7494 × F.

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Molar mass

Molar mass142,371.012 g/mol

Total atoms per molecule7494

Distinct elements1

Mass of one molecule2.3641263 × 10^-19 g

Molecules per gram4.2298925 × 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 × 7494)142,371.012 g/mol, 100%

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Elements in this formula

Fluorine

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