Recognised as Colour

#D71535

#D71535
Red
Dark
Nearest: Crimson

#D71535 is a red with RGB values 215, 21, 53 and HSL 350°, 82%, 46%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D71535#D71535

HEX#D71535

RGBrgb(215, 21, 53)

RGB (0–1)0.8431, 0.0824, 0.2078

RGB percentages84.3%, 8.2%, 20.8%

HSLhsl(350.1, 82.2%, 46.3%)

HSV / HSBhsv(350.1, 90.2%, 84.3%)

CMYK0%, 90.2%, 75.3%, 15.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,095,669

CSS custom property--colour: #D71535;

Brightness & contrast

Relative luminance0.1524WCAG 2.x, 0 is black and 1 is white

Perceived brightness120 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.19:1

Contrast with white5.19:1WCAG normal text: AA

Contrast with black4.05:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#28EACA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B5334no red cones; affects about 1% of men; ΔE 73.8 from the original

Deuteranopia#887B2Eno green cones; the most common form, about 1% of men; ΔE 74.5 from the original

Tritanopia#ED0026no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original

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

Contrast with white, large text5.19:1WCAG large text: AAA

Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Crimson · ΔE 3.3 Firebrick · ΔE 15.1 Brown · ΔE 22.1 Tomato · ΔE 22.3 Dark red · ΔE 26 Indian red · ΔE 29.2

Nearest named CSS colourCrimson (#DC143C)ΔE 3.31, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15D7B7

Analogous#D71596, #D75615

Triadic#35D715, #1535D7

Split complementary#15D756, #1596D7

Tetradic#96D715, #15D7B7, #5615D7

Tints, shades & saturation

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

Lighter +40%#F9BFC9

Lighter +30%#F491A1

Lighter +20%#F0627A

Lighter +10%#EB3452

Darker −10%#A9102A

Darker −20%#7A0C1E

Darker −30%#4C0713

Darker −40%#1D0307

More saturated +25%#EC0027

Less saturated −25%#B93349

Channel breakdown

R215

G21

B53

Red215 (84.3%)

Green21 (8.2%)

Blue53 (20.8%)

Hue350.1°

Saturation (HSL)82.2%

Lightness46.27%

Dominant channelRed

Hex per channelR D7 · G 15 · B 35

Keep nerding

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

#D71535

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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