Recognised as Colour

#E10424

#E10424
Red
Dark
Nearest: Crimson

#E10424 is a red with RGB values 225, 4, 36 and HSL 351°, 97%, 45%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E10424#E10424

HEX#E10424

RGBrgb(225, 4, 36)

RGB (0–1)0.8824, 0.0157, 0.1412

RGB percentages88.2%, 1.6%, 14.1%

HSLhsl(351.3, 96.5%, 44.9%)

HSV / HSBhsv(351.3, 98.2%, 88.2%)

CMYK0%, 98.2%, 84%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,746,660

CSS custom property--colour: #E10424;

Brightness & contrast

Relative luminance0.16222WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.95:1

Contrast with white4.95:1WCAG normal text: AA

Contrast with black4.24:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#1EFBDB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5421no red cones; affects about 1% of men; ΔE 78.7 from the original

Deuteranopia#8F7F16no green cones; the most common form, about 1% of men; ΔE 78.3 from the original

Tritanopia#F80019no blue cones; rare, and affects men and women equally; ΔE 13 from the original

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

Contrast with white, large text4.95:1WCAG large text: AAA

Contrast with black, large text4.24:1WCAG large text: AA

Named colours

Crimson · ΔE 14.3 Tomato · ΔE 21.3 Firebrick · ΔE 21.4 Red · ΔE 21.6 Orange red · ΔE 24.2 Dark red · ΔE 29.9

Nearest named CSS colourCrimson (#DC143C)ΔE 14.27, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04E1C1

Analogous#E10492, #E15204

Triadic#24E104, #0424E1

Split complementary#04E152, #0492E1

Tetradic#93E104, #04E1C1, #5304E1

Tints, shades & saturation

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

Lighter +40%#FEB3BE

Lighter +30%#FD8193

Lighter +20%#FC4F68

Lighter +10%#FB1D3D

Darker −10%#AF031C

Darker −20%#7D0214

Darker −30%#4B010C

Darker −40%#190004

More saturated +25%#E50021

Less saturated −25%#C42138

Channel breakdown

R225

B36

Red225 (88.2%)

Green4 (1.6%)

Blue36 (14.1%)

Hue351.31°

Saturation (HSL)96.51%

Lightness44.9%

Dominant channelRed

Hex per channelR E1 · G 04 · B 24

Keep nerding

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

#E10424

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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