Recognised as Colour

#D71F4B

#D71F4B
Red
Dark
Nearest: Crimson

#D71F4B is a red with RGB values 215, 31, 75 and HSL 346°, 75%, 48%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D71F4B#D71F4B

HEX#D71F4B

RGBrgb(215, 31, 75)

RGB (0–1)0.8431, 0.1216, 0.2941

RGB percentages84.3%, 12.2%, 29.4%

HSLhsl(345.7, 74.8%, 48.2%)

HSV / HSBhsv(345.7, 85.6%, 84.3%)

CMYK0%, 85.6%, 65.1%, 15.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,098,251

CSS custom property--colour: #D71F4B;

Brightness & contrast

Relative luminance0.15935WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.02:1

Contrast with white5.02:1WCAG normal text: AA

Contrast with black4.19:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#28E0B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B574Bno red cones; affects about 1% of men; ΔE 71.9 from the original

Deuteranopia#887C46no green cones; the most common form, about 1% of men; ΔE 72.3 from the original

Tritanopia#EC0034no blue cones; rare, and affects men and women equally; ΔE 19.8 from the original

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

Contrast with white, large text5.02:1WCAG large text: AAA

Contrast with black, large text4.19:1WCAG large text: AA

Named colours

Crimson · ΔE 9.8 Firebrick · ΔE 20.1 Brown · ΔE 22 Indian red · ΔE 24.7 Tomato · ΔE 29.1 Dark red · ΔE 30.9

Nearest named CSS colourCrimson (#DC143C)ΔE 9.79, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1FD7AB

Analogous#D71FA7, #D74F1F

Triadic#4BD71F, #1F4BD7

Split complementary#1FD74F, #1FA7D7

Tetradic#A7D71F, #1FD7AB, #4F1FD7

Tints, shades & saturation

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

Lighter +40%#F7CBD5

Lighter +30%#F19EB2

Lighter +20%#EB718E

Lighter +10%#E4456B

Darker −10%#AA193B

Darker −20%#7E122C

Darker −30%#510C1C

Darker −40%#25050D

More saturated +25%#F6003B

Less saturated −25%#B83E5B

Channel breakdown

R215

G31

B75

Red215 (84.3%)

Green31 (12.2%)

Blue75 (29.4%)

Hue345.65°

Saturation (HSL)74.8%

Lightness48.24%

Dominant channelRed

Hex per channelR D7 · G 1F · B 4B

Keep nerding

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

#D71F4B

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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