Recognised as Colour

#E1304A

#E1304A
Red
Dark
Nearest: Crimson

#E1304A is a red with RGB values 225, 48, 74 and HSL 351°, 75%, 54%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E1304A#E1304A

HEX#E1304A

RGBrgb(225, 48, 74)

RGB (0–1)0.8824, 0.1882, 0.2902

RGB percentages88.2%, 18.8%, 29%

HSLhsl(351.2, 74.7%, 53.5%)

HSV / HSBhsv(351.2, 78.7%, 88.2%)

CMYK0%, 78.7%, 67.1%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,757,962

CSS custom property--colour: #E1304A;

Brightness & contrast

Relative luminance0.18616WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.72:1

Contrast with white4.45:1WCAG normal text: Fail

Contrast with black4.72:1WCAG normal text: AA

Greyscale equivalent#585858

Inverted#1ECFB5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#66604Ano red cones; affects about 1% of men; ΔE 71.1 from the original

Deuteranopia#928545no green cones; the most common form, about 1% of men; ΔE 71.6 from the original

Tritanopia#F7003Cno blue cones; rare, and affects men and women equally; ΔE 16.6 from the original

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

Contrast with white, large text4.45:1WCAG large text: AA

Contrast with black, large text4.72:1WCAG large text: AAA

Named colours

Crimson · ΔE 6.5 Firebrick · ΔE 17.8 Brown · ΔE 21.6 Tomato · ΔE 22.8 Indian red · ΔE 23.7 Salmon · ΔE 27.7

Nearest named CSS colourCrimson (#DC143C)ΔE 6.53, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#30E1C7

Analogous#E130A2, #E16F30

Triadic#4AE130, #304AE1

Split complementary#30E16F, #30A2E1

Tetradic#A2E130, #30E1C7, #6F30E1

Tints, shades & saturation

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

Lighter +40%#FBE2E6

Lighter +30%#F4B6BF

Lighter +20%#EE8998

Lighter +10%#E75D71

Darker −10%#C21C34

Darker −20%#951628

Darker −30%#690F1C

Darker −40%#3C0910

More saturated +25%#FF1235

Less saturated −25%#C34E5F

Channel breakdown

R225

G48

B74

Red225 (88.2%)

Green48 (18.8%)

Blue74 (29%)

Hue351.19°

Saturation (HSL)74.68%

Lightness53.53%

Dominant channelRed

Hex per channelR E1 · G 30 · B 4A

Keep nerding

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

#E1304A

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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