Recognised as Colour

#E10636

#E10636
Red
Dark
Nearest: Crimson

#E10636 is a red with RGB values 225, 6, 54 and HSL 347°, 95%, 45%. 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

#E10636#E10636

HEX#E10636

RGBrgb(225, 6, 54)

RGB (0–1)0.8824, 0.0235, 0.2118

RGB percentages88.2%, 2.4%, 21.2%

HSLhsl(346.8, 94.8%, 45.3%)

HSV / HSBhsv(346.8, 97.3%, 88.2%)

CMYK0%, 97.3%, 76%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,747,190

CSS custom property--colour: #E10636;

Brightness & contrast

Relative luminance0.16404WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.91:1

Contrast with white4.91:1WCAG normal text: AA

Contrast with black4.28:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#1EF9C9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5535no red cones; affects about 1% of men; ΔE 78.3 from the original

Deuteranopia#8E7F2Eno green cones; the most common form, about 1% of men; ΔE 78 from the original

Tritanopia#F80022no blue cones; rare, and affects men and women equally; ΔE 18 from the original

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

Contrast with white, large text4.91:1WCAG large text: AAA

Contrast with black, large text4.28:1WCAG large text: AA

Named colours

Crimson · ΔE 5 Firebrick · ΔE 19.3 Tomato · ΔE 23 Brown · ΔE 26.7 Dark red · ΔE 29.8 Red · ΔE 30.6

Nearest named CSS colourCrimson (#DC143C)ΔE 5, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06E1B1

Analogous#E106A4, #E14306

Triadic#36E106, #0636E1

Split complementary#06E143, #06A4E1

Tetradic#A4E106, #06E1B1, #4306E1

Tints, shades & saturation

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

Lighter +40%#FDB6C6

Lighter +30%#FC849E

Lighter +20%#FA5377

Lighter +10%#F92150

Darker −10%#AF052A

Darker −20%#7E031E

Darker −30%#4C0212

Darker −40%#1A0106

More saturated +25%#E70033

Less saturated −25%#C42346

Channel breakdown

R225

B54

Red225 (88.2%)

Green6 (2.4%)

Blue54 (21.2%)

Hue346.85°

Saturation (HSL)94.81%

Lightness45.29%

Dominant channelRed

Hex per channelR E1 · G 06 · B 36

Keep nerding

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

#E10636

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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