Colour

#EA0033

#EA0033
Red
Dark
Nearest: Crimson

#EA0033 is a red with RGB values 234, 0, 51 and HSL 347°, 100%, 46%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#EA0033#EA0033

HEX#EA0033

RGBrgb(234, 0, 51)

RGB (0–1)0.9176, 0, 0.2

RGB percentages91.8%, 0%, 20%

HSLhsl(346.9, 100%, 45.9%)

HSV / HSBhsv(346.9, 100%, 91.8%)

CMYK0%, 100%, 78.2%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,335,475

CSS custom property--colour: #EA0033;

Brightness & contrast

Relative luminance0.17731WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.62:1

Contrast with white4.62:1WCAG normal text: AA

Contrast with black4.55:1WCAG normal text: AA

Greyscale equivalent#353535

Inverted#15FFCC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615832no red cones; affects about 1% of men; ΔE 81.2 from the original

Deuteranopia#948429no green cones; the most common form, about 1% of men; ΔE 80.9 from the original

Tritanopia#FF001Fno blue cones; rare, and affects men and women equally; ΔE 16.8 from the original

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

Contrast with white, large text4.62:1WCAG large text: AAA

Contrast with black, large text4.55:1WCAG large text: AAA

Named colours

Crimson · ΔE 10 Tomato · ΔE 22.7 Firebrick · ΔE 22.8 Red · ΔE 25.8 Orange red · ΔE 29.3 Brown · ΔE 30.9

Nearest named CSS colourCrimson (#DC143C)ΔE 10, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00EAB7

Analogous#EA00A8, #EA4200

Triadic#33EA00, #0033EA

Split complementary#00EA42, #00A8EA

Tetradic#A8EA00, #00EAB7, #4200EA

Tints, shades & saturation

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

Lighter +40%#FFB7C7

Lighter +30%#FF849F

Lighter +20%#FF5177

Lighter +10%#FF1E4F

Darker −10%#B70028

Darker −20%#84001D

Darker −30%#510012

Darker −40%#1E0007

More saturated +25%#EA0033

Less saturated −25%#CD1D44

Channel breakdown

R234

B51

Red234 (91.8%)

Green0 (0%)

Blue51 (20%)

Hue346.92°

Saturation (HSL)100%

Lightness45.88%

Dominant channelRed

Hex per channelR EA · G 00 · B 33

Keep nerding

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#EA0033

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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