Recognised as Colour

#FE2925

#FE2925
Red
Dark
Nearest: Red

#FE2925 is a red with RGB values 254, 41, 37 and HSL 1°, 99%, 57%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FE2925#FE2925

HEX#FE2925

RGBrgb(254, 41, 37)

RGB (0–1)0.9961, 0.1608, 0.1451

RGB percentages99.6%, 16.1%, 14.5%

HSLhsl(1.1, 99.1%, 57.1%)

HSV / HSBhsv(1.1, 85.4%, 99.6%)

CMYK0%, 83.9%, 85.4%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,656,677

CSS custom property--colour: #FE2925;

Brightness & contrast

Relative luminance0.2279WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.56:1

Contrast with white3.78:1WCAG normal text: Fail

Contrast with black5.56:1WCAG normal text: AA

Greyscale equivalent#565656

Inverted#01D6DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#736620no red cones; affects about 1% of men; ΔE 81.4 from the original

Deuteranopia#A69314no green cones; the most common form, about 1% of men; ΔE 81.1 from the original

Tritanopia#FF002Cno blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

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

Contrast with white, large text3.78:1WCAG large text: AA

Contrast with black, large text5.56:1WCAG large text: AAA

Named colours

Red · ΔE 12.2 Orange red · ΔE 15.3 Tomato · ΔE 21.3 Crimson · ΔE 24.2 Firebrick · ΔE 31.1 Coral · ΔE 33.6

Nearest named CSS colourRed (#FF0000)ΔE 12.22, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25FAFE

Analogous#FE258D, #FE9625

Triadic#25FE29, #2925FE

Split complementary#25FE95, #258EFE

Tetradic#8EFE25, #25FAFE, #9525FE

Tints, shades & saturation

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

Lighter +40%#FFF0F0

Lighter +30%#FFBFBD

Lighter +20%#FE8D8B

Lighter +10%#FE5B58

Darker −10%#EF0501

Darker −20%#BC0401

Darker −30%#890301

Darker −40%#570200

More saturated +25%#FF2824

Less saturated −25%#E34340

Channel breakdown

R254

G41

B37

Red254 (99.6%)

Green41 (16.1%)

Blue37 (14.5%)

Hue1.11°

Saturation (HSL)99.09%

Lightness57.06%

Dominant channelRed

Hex per channelR FE · G 29 · B 25

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe2925 (chemical formula)

Formula
163,346.625 g/mol
2925 atoms

Fe2925 has a molar mass of 163,346.625 g/mol, made up of 2925 atoms across 1 element: 2925 × Fe.

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Molar mass

Molar mass163,346.625 g/mol

Total atoms per molecule2925

Distinct elements1

Mass of one molecule2.7124345 × 10^-19 g

Molecules per gram3.6867249 × 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

Fe100%

Iron (Fe × 2925)163,346.625 g/mol, 100%

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Elements in this formula

Iron

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