Recognised as Colour

#DD2644

#DD2644
Red
Dark
Nearest: Crimson

#DD2644 is a red with RGB values 221, 38, 68 and HSL 350°, 73%, 51%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DD2644#DD2644

HEX#DD2644

RGBrgb(221, 38, 68)

RGB (0–1)0.8667, 0.149, 0.2667

RGB percentages86.7%, 14.9%, 26.7%

HSLhsl(350.2, 72.9%, 50.8%)

HSV / HSBhsv(350.2, 82.8%, 86.7%)

CMYK0%, 82.8%, 69.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,493,252

CSS custom property--colour: #DD2644;

Brightness & contrast

Relative luminance0.17176WCAG 2.x, 0 is black and 1 is white

Perceived brightness126.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.73:1

Contrast with white4.73:1WCAG normal text: AA

Contrast with black4.44:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#22D9BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615B44no red cones; affects about 1% of men; ΔE 72.5 from the original

Deuteranopia#8E813Eno green cones; the most common form, about 1% of men; ΔE 72.9 from the original

Tritanopia#F30034no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original

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

Contrast with white, large text4.73:1WCAG large text: AAA

Contrast with black, large text4.44:1WCAG large text: AA

Named colours

Crimson · ΔE 4.3 Firebrick · ΔE 17 Brown · ΔE 21.6 Tomato · ΔE 23.4 Indian red · ΔE 25.4 Dark red · ΔE 28.8

Nearest named CSS colourCrimson (#DC143C)ΔE 4.26, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#26DDBF

Analogous#DD269F, #DD6326

Triadic#44DD26, #2644DD

Split complementary#26DD63, #26A0DD

Tetradic#A0DD26, #26DDBF, #6426DD

Tints, shades & saturation

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

Lighter +40%#F9D6DC

Lighter +30%#F2AAB6

Lighter +20%#EB7E90

Lighter +10%#E4526A

Darker −10%#B41C35

Darker −20%#881528

Darker −30%#5C0E1B

Darker −40%#30070E

More saturated +25%#FC072F

Less saturated −25%#BE4559

Channel breakdown

R221

G38

B68

Red221 (86.7%)

Green38 (14.9%)

Blue68 (26.7%)

Hue350.16°

Saturation (HSL)72.91%

Lightness50.78%

Dominant channelRed

Hex per channelR DD · G 26 · B 44

Keep nerding

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

#DD2644

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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