Recognised as Colour

#DA2128

#DA2128
Red
Dark
Nearest: Crimson

#DA2128 is a red with RGB values 218, 33, 40 and HSL 358°, 74%, 49%. 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

#DA2128#DA2128

HEX#DA2128

RGBrgb(218, 33, 40)

RGB (0–1)0.8549, 0.1294, 0.1569

RGB percentages85.5%, 12.9%, 15.7%

HSLhsl(357.7, 73.7%, 49.2%)

HSV / HSBhsv(357.7, 84.9%, 85.5%)

CMYK0%, 84.9%, 81.7%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,295,336

CSS custom property--colour: #DA2128;

Brightness & contrast

Relative luminance0.16146WCAG 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 4.97:1

Contrast with white4.97:1WCAG normal text: AA

Contrast with black4.23:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#25DED7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615725no red cones; affects about 1% of men; ΔE 72.8 from the original

Deuteranopia#8D7E1Eno green cones; the most common form, about 1% of men; ΔE 72.9 from the original

Tritanopia#F00027no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original

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

Contrast with white, large text4.97:1WCAG large text: AAA

Contrast with black, large text4.23:1WCAG large text: AA

Named colours

Crimson · ΔE 11.9 Firebrick · ΔE 15.9 Tomato · ΔE 17.9 Brown · ΔE 24.9 Dark red · ΔE 25.5 Orange red · ΔE 26.1

Nearest named CSS colourCrimson (#DC143C)ΔE 11.9, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#21DAD3

Analogous#DA2184, #DA7721

Triadic#28DA21, #2128DA

Split complementary#21DA77, #2184DA

Tetradic#84DA21, #21DAD3, #7721DA

Tints, shades & saturation

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

Lighter +40%#F8CFD1

Lighter +30%#F1A3A6

Lighter +20%#EA777B

Lighter +10%#E44A50

Darker −10%#AE1A20

Darker −20%#811418

Darker −30%#550D10

Darker −40%#290607

More saturated +25%#F9020B

Less saturated −25%#BB4045

Channel breakdown

R218

G33

B40

Red218 (85.5%)

Green33 (12.9%)

Blue40 (15.7%)

Hue357.73°

Saturation (HSL)73.71%

Lightness49.22%

Dominant channelRed

Hex per channelR DA · G 21 · B 28

Keep nerding

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

#DA2128

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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