Colour

#DD0450

#DD0450
Red
Dark
Nearest: Crimson

#DD0450 is a red with RGB values 221, 4, 80 and HSL 339°, 96%, 44%. 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

#DD0450#DD0450

HEX#DD0450

RGBrgb(221, 4, 80)

RGB (0–1)0.8667, 0.0157, 0.3137

RGB percentages86.7%, 1.6%, 31.4%

HSLhsl(339, 96.4%, 44.1%)

HSV / HSBhsv(339, 98.2%, 86.7%)

CMYK0%, 98.2%, 63.8%, 13.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,484,560

CSS custom property--colour: #DD0450;

Brightness & contrast

Relative luminance0.16038WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.99:1

Contrast with white4.99:1WCAG normal text: AA

Contrast with black4.21:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#22FBAF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#575551no red cones; affects about 1% of men; ΔE 76.8 from the original

Deuteranopia#897E4Ano green cones; the most common form, about 1% of men; ΔE 77.8 from the original

Tritanopia#F3002Fno blue cones; rare, and affects men and women equally; ΔE 25.9 from the original

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

Contrast with white, large text4.99:1WCAG large text: AAA

Contrast with black, large text4.21:1WCAG large text: AA

Named colours

Crimson · ΔE 12.5 Firebrick · ΔE 25.3 Brown · ΔE 27.3 Indian red · ΔE 29.5 Deep pink · ΔE 30.6 Tomato · ΔE 33.2

Nearest named CSS colourCrimson (#DC143C)ΔE 12.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04DD91

Analogous#DD04BC, #DD2504

Triadic#50DD04, #0450DD

Split complementary#04DD25, #04BCDD

Tetradic#BCDD04, #04DD91, #2504DD

Tints, shades & saturation

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

Lighter +40%#FEAFCB

Lighter +30%#FD7DAA

Lighter +20%#FC4B89

Lighter +10%#FB1968

Darker −10%#AB033E

Darker −20%#79022C

Darker −30%#47011A

Darker −40%#150007

More saturated +25%#E1004F

Less saturated −25%#C12058

Channel breakdown

R221

B80

Red221 (86.7%)

Green4 (1.6%)

Blue80 (31.4%)

Hue338.99°

Saturation (HSL)96.44%

Lightness44.12%

Dominant channelRed

Hex per channelR DD · G 04 · B 50

Keep nerding

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

#DD0450

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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