Colour

#E11E00

#E11E00
Red
Dark
Nearest: Orange red

#E11E00 is a red with RGB values 225, 30, 0 and HSL 8°, 100%, 44%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#E11E00#E11E00

HEX#E11E00

RGBrgb(225, 30, 0)

RGB (0–1)0.8824, 0.1176, 0

RGB percentages88.2%, 11.8%, 0%

HSLhsl(8, 100%, 44.1%)

HSV / HSBhsv(8, 100%, 88.2%)

CMYK0%, 86.7%, 100%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,753,280

CSS custom property--colour: #E11E00;

Brightness & contrast

Relative luminance0.16936WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.79:1

Contrast with white4.79:1WCAG normal text: AA

Contrast with black4.39:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#1EE1FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#645700no red cones; affects about 1% of men; ΔE 75.5 from the original

Deuteranopia#928100no green cones; the most common form, about 1% of men; ΔE 74.7 from the original

Tritanopia#F9001Dno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

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

Contrast with white, large text4.79:1WCAG large text: AAA

Contrast with black, large text4.39:1WCAG large text: AA

Named colours

Orange red · ΔE 12.1 Red · ΔE 13.1 Tomato · ΔE 23.7 Crimson · ΔE 28 Firebrick · ΔE 28.9 Chocolate · ΔE 33.6

Nearest named CSS colourOrange red (#FF4500)ΔE 12.06, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C3E1

Analogous#E10052, #E18E00

Triadic#00E11E, #1E00E1

Split complementary#00E18E, #0053E1

Tetradic#53E100, #00C3E1, #8F00E1

Tints, shades & saturation

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

Lighter +40%#FFB9AE

Lighter +30%#FF8D7B

Lighter +20%#FF6048

Lighter +10%#FF3415

Darker −10%#AE1700

Darker −20%#7B1000

Darker −30%#480A00

Darker −40%#150300

More saturated +25%#E11E00

Less saturated −25%#C5331C

Channel breakdown

R225

G30

Red225 (88.2%)

Green30 (11.8%)

Blue0 (0%)

Hue8°

Saturation (HSL)100%

Lightness44.12%

Dominant channelRed

Hex per channelR E1 · G 1E · B 00

Keep nerding

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

#E11E00

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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