Recognised as Colour

#E00047

#E00047
Red
Dark
Nearest: Crimson

#E00047 is a red with RGB values 224, 0, 71 and HSL 341°, 100%, 44%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E00047#E00047

HEX#E00047

RGBrgb(224, 0, 71)

RGB (0–1)0.8784, 0, 0.2784

RGB percentages87.8%, 0%, 27.8%

HSLhsl(341, 100%, 43.9%)

HSV / HSBhsv(341, 100%, 87.8%)

CMYK0%, 100%, 68.3%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,680,135

CSS custom property--colour: #E00047;

Brightness & contrast

Relative luminance0.16302WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.93:1

Contrast with white4.93:1WCAG normal text: AA

Contrast with black4.26:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#1FFFB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#595547no red cones; affects about 1% of men; ΔE 78.4 from the original

Deuteranopia#8B7F41no green cones; the most common form, about 1% of men; ΔE 78.9 from the original

Tritanopia#F6002Ano blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

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

Contrast with white, large text4.93:1WCAG large text: AAA

Contrast with black, large text4.26:1WCAG large text: AA

Named colours

Crimson · ΔE 6.9 Firebrick · ΔE 22.5 Brown · ΔE 26.6 Tomato · ΔE 29.1 Indian red · ΔE 30.5 Dark red · ΔE 33.2

Nearest named CSS colourCrimson (#DC143C)ΔE 6.91, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00E099

Analogous#E000B7, #E02900

Triadic#47E000, #0047E0

Split complementary#00E029, #00B7E0

Tetradic#B7E000, #00E099, #2900E0

Tints, shades & saturation

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

Lighter +40%#FFADC7

Lighter +30%#FF7AA4

Lighter +20%#FF4781

Lighter +10%#FF145E

Darker −10%#AD0037

Darker −20%#7A0027

Darker −30%#470017

Darker −40%#140006

More saturated +25%#E00047

Less saturated −25%#C41C51

Channel breakdown

R224

B71

Red224 (87.8%)

Green0 (0%)

Blue71 (27.8%)

Hue340.98°

Saturation (HSL)100%

Lightness43.92%

Dominant channelRed

Hex per channelR E0 · G 00 · B 47

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#E00047

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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