Colour

#E41407

#E41407
Red
Dark
Nearest: Red

#E41407 is a red with RGB values 228, 20, 7 and HSL 4°, 94%, 46%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#E41407#E41407

HEX#E41407

RGBrgb(228, 20, 7)

RGB (0–1)0.8941, 0.0784, 0.0275

RGB percentages89.4%, 7.8%, 2.7%

HSLhsl(3.5, 94%, 46.1%)

HSV / HSBhsv(3.5, 96.9%, 89.4%)

CMYK0%, 91.2%, 96.9%, 10.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,947,335

CSS custom property--colour: #E41407;

Brightness & contrast

Relative luminance0.1701WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.77:1

Contrast with white4.77:1WCAG normal text: AA

Contrast with black4.4:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#1BEBF8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635700no red cones; affects about 1% of men; ΔE 78 from the original

Deuteranopia#938200no green cones; the most common form, about 1% of men; ΔE 77.2 from the original

Tritanopia#FC0018no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

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

Contrast with white, large text4.77:1WCAG large text: AAA

Contrast with black, large text4.4:1WCAG large text: AA

Named colours

Red · ΔE 12 Orange red · ΔE 13.5 Tomato · ΔE 24 Crimson · ΔE 26.5 Firebrick · ΔE 28.9 Dark red · ΔE 34.5

Nearest named CSS colourRed (#FF0000)ΔE 12.04, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#07D7E4

Analogous#E40769, #E48207

Triadic#07E414, #1407E4

Split complementary#07E482, #0769E4

Tetradic#69E407, #07D7E4, #8207E4

Tints, shades & saturation

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

Lighter +40%#FDBEBA

Lighter +30%#FB8F89

Lighter +20%#FA6157

Lighter +10%#F83226

Darker −10%#B31005

Darker −20%#810B04

Darker −30%#500702

Darker −40%#1E0301

More saturated +25%#EB0E00

Less saturated −25%#C72E24

Channel breakdown

R228

G20

Red228 (89.4%)

Green20 (7.8%)

Blue7 (2.7%)

Hue3.53°

Saturation (HSL)94.04%

Lightness46.08%

Dominant channelRed

Hex per channelR E4 · G 14 · B 07

Keep nerding

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

#E41407

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