Colour

#FF0444

#FF0444
Red
Dark
Nearest: Crimson

#FF0444 is a red with RGB values 255, 4, 68 and HSL 345°, 100%, 51%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF0444#FF0444

HEX#FF0444

RGBrgb(255, 4, 68)

RGB (0–1)1, 0.0157, 0.2667

RGB percentages100%, 1.6%, 26.7%

HSLhsl(344.7, 100%, 50.8%)

HSV / HSBhsv(344.7, 98.4%, 100%)

CMYK0%, 98.4%, 73.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,712,772

CSS custom property--colour: #FF0444;

Brightness & contrast

Relative luminance0.21764WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.35:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.35:1WCAG normal text: AA

Greyscale equivalent#3E3E3E

Inverted#00FBBB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#696243no red cones; affects about 1% of men; ΔE 86.7 from the original

Deuteranopia#A1913Bno green cones; the most common form, about 1% of men; ΔE 86.4 from the original

Tritanopia#FF002Ano blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Crimson · ΔE 13.1 Tomato · ΔE 25.9 Red · ΔE 28.7 Firebrick · ΔE 29.1 Orange red · ΔE 33.4 Brown · ΔE 36.2

Nearest named CSS colourCrimson (#DC143C)ΔE 13.14, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04FFBF

Analogous#FF04C1, #FF4204

Triadic#44FF04, #0444FF

Split complementary#04FF42, #04C1FF

Tetradic#C1FF04, #04FFBF, #4204FF

Tints, shades & saturation

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

Lighter +40%#FFD0DC

Lighter +30%#FF9DB6

Lighter +20%#FF6A90

Lighter +10%#FF376A

Darker −10%#D00035

Darker −20%#9D0028

Darker −30%#6A001B

Darker −40%#37000E

More saturated +25%#FF0444

Less saturated −25%#E02353

Channel breakdown

R255

B68

Red255 (100%)

Green4 (1.6%)

Blue68 (26.7%)

Hue344.7°

Saturation (HSL)100%

Lightness50.78%

Dominant channelRed

Hex per channelR FF · G 04 · B 44

Keep nerding

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

#FF0444

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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