Colour

#ED0053

#ED0053
Red
Dark
Nearest: Crimson

#ED0053 is a red with RGB values 237, 0, 83 and HSL 339°, 100%, 46%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#ED0053#ED0053

HEX#ED0053

RGBrgb(237, 0, 83)

RGB (0–1)0.9294, 0, 0.3255

RGB percentages92.9%, 0%, 32.5%

HSLhsl(339, 100%, 46.5%)

HSV / HSBhsv(339, 100%, 92.9%)

CMYK0%, 100%, 65%, 7.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,532,115

CSS custom property--colour: #ED0053;

Brightness & contrast

Relative luminance0.18629WCAG 2.x, 0 is black and 1 is white

Perceived brightness132.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.73:1

Contrast with white4.44:1WCAG normal text: Fail

Contrast with black4.73:1WCAG normal text: AA

Greyscale equivalent#383838

Inverted#12FFAC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5B54no red cones; affects about 1% of men; ΔE 81.3 from the original

Deuteranopia#93874Dno green cones; the most common form, about 1% of men; ΔE 82.3 from the original

Tritanopia#FF0031no blue cones; rare, and affects men and women equally; ΔE 24.8 from the original

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

Contrast with white, large text4.44:1WCAG large text: AA

Contrast with black, large text4.73:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.9 Firebrick · ΔE 27.9 Deep pink · ΔE 31.4 Brown · ΔE 31.5 Tomato · ΔE 32 Indian red · ΔE 33.2

Nearest named CSS colourCrimson (#DC143C)ΔE 11.91, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00ED9A

Analogous#ED00C9, #ED2400

Triadic#53ED00, #0053ED

Split complementary#00ED24, #00C9ED

Tetradic#C9ED00, #00ED9A, #2400ED

Tints, shades & saturation

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

Lighter +40%#FFBAD2

Lighter +30%#FF87B1

Lighter +20%#FF5490

Lighter +10%#FF216F

Darker −10%#BA0041

Darker −20%#87002F

Darker −30%#54001D

Darker −40%#21000C

More saturated +25%#ED0053

Less saturated −25%#CF1E5C

Channel breakdown

R237

B83

Red237 (92.9%)

Green0 (0%)

Blue83 (32.5%)

Hue338.99°

Saturation (HSL)100%

Lightness46.47%

Dominant channelRed

Hex per channelR ED · G 00 · B 53

Keep nerding

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#ED0053

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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