Recognised as Colour

#E10013

#E10013
Red
Dark
Nearest: Red

#E10013 is a red with RGB values 225, 0, 19 and HSL 355°, 100%, 44%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#E10013#E10013

HEX#E10013

RGBrgb(225, 0, 19)

RGB (0–1)0.8824, 0, 0.0745

RGB percentages88.2%, 0%, 7.5%

HSLhsl(354.9, 100%, 44.1%)

HSV / HSBhsv(354.9, 100%, 88.2%)

CMYK0%, 100%, 91.6%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,745,619

CSS custom property--colour: #E10013;

Brightness & contrast

Relative luminance0.16055WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.99:1

Contrast with white4.99:1WCAG normal text: AA

Contrast with black4.21:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#1EFFEC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F530Dno red cones; affects about 1% of men; ΔE 78.7 from the original

Deuteranopia#8F7F00no green cones; the most common form, about 1% of men; ΔE 78.7 from the original

Tritanopia#F90011no blue cones; rare, and affects men and women equally; ΔE 9.8 from the original

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

Contrast with white, large text4.99:1WCAG large text: AAA

Contrast with black, large text4.21:1WCAG large text: AA

Named colours

Red · ΔE 15.2 Orange red · ΔE 18 Crimson · ΔE 21.8 Tomato · ΔE 23.2 Firebrick · ΔE 25.8 Dark red · ΔE 32.3

Nearest named CSS colourRed (#FF0000)ΔE 15.16, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00E1CE

Analogous#E10083, #E15E00

Triadic#13E100, #0013E1

Split complementary#00E15E, #0083E1

Tetradic#83E100, #00E1CE, #5E00E1

Tints, shades & saturation

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

Lighter +40%#FFAEB5

Lighter +30%#FF7B86

Lighter +20%#FF4857

Lighter +10%#FF1529

Darker −10%#AE000F

Darker −20%#7B000A

Darker −30%#480006

Darker −40%#150002

More saturated +25%#E10013

Less saturated −25%#C51C2A

Channel breakdown

R225

B19

Red225 (88.2%)

Green0 (0%)

Blue19 (7.5%)

Hue354.93°

Saturation (HSL)100%

Lightness44.12%

Dominant channelRed

Hex per channelR E1 · G 00 · B 13

Keep nerding

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

#E10013

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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