Recognised as Colour

#E43F52

#E43F52
Red
Dark
Nearest: Crimson

#E43F52 is a red with RGB values 228, 63, 82 and HSL 353°, 75%, 57%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E43F52#E43F52

HEX#E43F52

RGBrgb(228, 63, 82)

RGB (0–1)0.8941, 0.2471, 0.3216

RGB percentages89.4%, 24.7%, 32.2%

HSLhsl(353.1, 75.3%, 57.1%)

HSV / HSBhsv(353.1, 72.4%, 89.4%)

CMYK0%, 72.4%, 64%, 10.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,958,418

CSS custom property--colour: #E43F52;

Brightness & contrast

Relative luminance0.20658WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.13:1

Contrast with white4.09:1WCAG normal text: Fail

Contrast with black5.13:1WCAG normal text: AA

Greyscale equivalent#636363

Inverted#1BC0AD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6752no red cones; affects about 1% of men; ΔE 67.5 from the original

Deuteranopia#978A4Dno green cones; the most common form, about 1% of men; ΔE 68.1 from the original

Tritanopia#FA0047no blue cones; rare, and affects men and women equally; ΔE 18.1 from the original

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

Contrast with white, large text4.09:1WCAG large text: AA

Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Crimson · ΔE 10.8 Firebrick · ΔE 18.5 Indian red · ΔE 19.8 Brown · ΔE 20.8 Tomato · ΔE 21.9 Salmon · ΔE 23.7

Nearest named CSS colourCrimson (#DC143C)ΔE 10.8, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3FE4D1

Analogous#E43FA5, #E47E3F

Triadic#52E43F, #3F52E4

Split complementary#3FE47E, #3FA5E4

Tetradic#A5E43F, #3FE4D1, #7E3FE4

Tints, shades & saturation

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

Lighter +40%#FDF2F3

Lighter +30%#F7C5CB

Lighter +20%#F198A3

Lighter +10%#EA6C7A

Darker −10%#D21E32

Darker −20%#A61728

Darker −30%#79111D

Darker −40%#4C0B12

More saturated +25%#FF243D

Less saturated −25%#C95A67

Channel breakdown

R228

G63

B82

Red228 (89.4%)

Green63 (24.7%)

Blue82 (32.2%)

Hue353.09°

Saturation (HSL)75.34%

Lightness57.06%

Dominant channelRed

Hex per channelR E4 · G 3F · B 52

Keep nerding

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

#E43F52

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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