Recognised as Colour

#E03641

#E03641
Red
Dark
Nearest: Crimson

#E03641 is a red with RGB values 224, 54, 65 and HSL 356°, 73%, 55%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E03641#E03641

HEX#E03641

RGBrgb(224, 54, 65)

RGB (0–1)0.8784, 0.2118, 0.2549

RGB percentages87.8%, 21.2%, 25.5%

HSLhsl(356.1, 73.3%, 54.5%)

HSV / HSBhsv(356.1, 75.9%, 87.8%)

CMYK0%, 75.9%, 71%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,693,953

CSS custom property--colour: #E03641;

Brightness & contrast

Relative luminance0.18867WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.77:1

Contrast with white4.4:1WCAG normal text: Fail

Contrast with black4.77:1WCAG normal text: AA

Greyscale equivalent#5B5B5B

Inverted#1FC9BE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#696140no red cones; affects about 1% of men; ΔE 69.2 from the original

Deuteranopia#93853Bno green cones; the most common form, about 1% of men; ΔE 69.5 from the original

Tritanopia#F6003Cno blue cones; rare, and affects men and women equally; ΔE 15.3 from the original

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

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

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

Named colours

Crimson · ΔE 7.3 Firebrick · ΔE 14.6 Tomato · ΔE 17.7 Brown · ΔE 20.3 Indian red · ΔE 23.8 Salmon · ΔE 26.3

Nearest named CSS colourCrimson (#DC143C)ΔE 7.28, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#36E0D5

Analogous#E03696, #E08036

Triadic#41E036, #3641E0

Split complementary#36E080, #3696E0

Tetradic#96E036, #36E0D5, #8036E0

Tints, shades & saturation

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

Lighter +40%#FBE7E8

Lighter +30%#F4BBBE

Lighter +20%#EE8E95

Lighter +10%#E7626B

Darker −10%#C51E29

Darker −20%#981820

Darker −30%#6C1117

Darker −40%#400A0D

More saturated +25%#FD1928

Less saturated −25%#C3535A

Channel breakdown

R224

G54

B65

Red224 (87.8%)

Green54 (21.2%)

Blue65 (25.5%)

Hue356.12°

Saturation (HSL)73.28%

Lightness54.51%

Dominant channelRed

Hex per channelR E0 · G 36 · B 41

Keep nerding

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

#E03641

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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