Colour

#EA0031

#EA0031
Red
Dark
Nearest: Crimson

#EA0031 is a red with RGB values 234, 0, 49 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

#EA0031#EA0031

HEX#EA0031

RGBrgb(234, 0, 49)

RGB (0–1)0.9176, 0, 0.1922

RGB percentages91.8%, 0%, 19.2%

HSLhsl(347.4, 100%, 45.9%)

HSV / HSBhsv(347.4, 100%, 91.8%)

CMYK0%, 100%, 79.1%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,335,473

CSS custom property--colour: #EA0031;

Brightness & contrast

Relative luminance0.17714WCAG 2.x, 0 is black and 1 is white

Perceived brightness129 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 black4.54:1WCAG normal text: AA

Greyscale equivalent#353535

Inverted#15FFCE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615830no red cones; affects about 1% of men; ΔE 81.4 from the original

Deuteranopia#948427no green cones; the most common form, about 1% of men; ΔE 80.9 from the original

Tritanopia#FF001Eno blue cones; rare, and affects men and women equally; ΔE 16.1 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 text4.54:1WCAG large text: AAA

Named colours

Crimson · ΔE 10.9 Tomato · ΔE 22.4 Firebrick · ΔE 22.9 Red · ΔE 24.8 Orange red · ΔE 28.3 Brown · ΔE 31.2

Nearest named CSS colourCrimson (#DC143C)ΔE 10.92, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00EAB9

Analogous#EA00A6, #EA4400

Triadic#31EA00, #0031EA

Split complementary#00EA44, #00A6EA

Tetradic#A6EA00, #00EAB9, #4400EA

Tints, shades & saturation

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

Lighter +40%#FFB7C6

Lighter +30%#FF849E

Lighter +20%#FF5175

Lighter +10%#FF1E4D

Darker −10%#B70026

Darker −20%#84001C

Darker −30%#510011

Darker −40%#1E0006

More saturated +25%#EA0031

Less saturated −25%#CD1D42

Channel breakdown

R234

B49

Red234 (91.8%)

Green0 (0%)

Blue49 (19.2%)

Hue347.44°

Saturation (HSL)100%

Lightness45.88%

Dominant channelRed

Hex per channelR EA · G 00 · B 31

Keep nerding

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

#EA0031

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

Nerdulate something else