Recognised as Colour

#EA0004

#EA0004
Red
Dark
Nearest: Red

#EA0004 is a red with RGB values 234, 0, 4 and HSL 359°, 100%, 46%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#EA0004#EA0004

HEX#EA0004

RGBrgb(234, 0, 4)

RGB (0–1)0.9176, 0, 0.0157

RGB percentages91.8%, 0%, 1.6%

HSLhsl(359, 100%, 45.9%)

HSV / HSBhsv(359, 100%, 91.8%)

CMYK0%, 100%, 98.3%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,335,428

CSS custom property--colour: #EA0004;

Brightness & contrast

Relative luminance0.17501WCAG 2.x, 0 is black and 1 is white

Perceived brightness128 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.67:1

Contrast with white4.67:1WCAG normal text: AA

Contrast with black4.5:1WCAG normal text: AA

Greyscale equivalent#323232

Inverted#15FFFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635700no red cones; affects about 1% of men; ΔE 81.7 from the original

Deuteranopia#958400no green cones; the most common form, about 1% of men; ΔE 80.6 from the original

Tritanopia#FF000Eno blue cones; rare, and affects men and women equally; ΔE 7 from the original

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

Contrast with white, large text4.67:1WCAG large text: AAA

Contrast with black, large text4.5:1WCAG large text: AAA

Named colours

Red · ΔE 8.5 Orange red · ΔE 13.4 Tomato · ΔE 26.7 Crimson · ΔE 28.6 Firebrick · ΔE 32.4 Coral · ΔE 37.8

Nearest named CSS colourRed (#FF0000)ΔE 8.53, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00EAE6

Analogous#EA0079, #EA7100

Triadic#04EA00, #0004EA

Split complementary#00EA71, #0079EA

Tetradic#79EA00, #00EAE6, #7100EA

Tints, shades & saturation

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

Lighter +40%#FFB7B8

Lighter +30%#FF8486

Lighter +20%#FF5154

Lighter +10%#FF1E22

Darker −10%#B70003

Darker −20%#840002

Darker −30%#510001

Darker −40%#1E0001

More saturated +25%#EA0004

Less saturated −25%#CD1D20

Channel breakdown

R234

Red234 (91.8%)

Green0 (0%)

Blue4 (1.6%)

Hue358.97°

Saturation (HSL)100%

Lightness45.88%

Dominant channelRed

Hex per channelR EA · G 00 · B 04

Keep nerding

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

#EA0004

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