Recognised as Colour

#D20033

#D20033
Red
Dark
Nearest: Crimson

#D20033 is a red with RGB values 210, 0, 51 and HSL 345°, 100%, 41%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D20033#D20033

HEX#D20033

RGBrgb(210, 0, 51)

RGB (0–1)0.8235, 0, 0.2

RGB percentages82.4%, 0%, 20%

HSLhsl(345.4, 100%, 41.2%)

HSV / HSBhsv(345.4, 100%, 82.4%)

CMYK0%, 100%, 75.7%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,762,611

CSS custom property--colour: #D20033;

Brightness & contrast

Relative luminance0.13941WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.54:1

Contrast with white5.54:1WCAG normal text: AA

Contrast with black3.79:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#2DFFCC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#554E32no red cones; affects about 1% of men; ΔE 74.9 from the original

Deuteranopia#84762Bno green cones; the most common form, about 1% of men; ΔE 74.6 from the original

Tritanopia#E8001Eno blue cones; rare, and affects men and women equally; ΔE 18.4 from the original

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

Contrast with white, large text5.54:1WCAG large text: AAA

Contrast with black, large text3.79:1WCAG large text: AA

Named colours

Crimson · ΔE 3.4 Firebrick · ΔE 15.3 Brown · ΔE 22 Tomato · ΔE 24.6 Dark red · ΔE 25.7 Maroon · ΔE 29

Nearest named CSS colourCrimson (#DC143C)ΔE 3.36, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D29F

Analogous#D2009C, #D23600

Triadic#33D200, #0033D2

Split complementary#00D236, #009CD2

Tetradic#9CD200, #00D29F, #3600D2

Tints, shades & saturation

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

Lighter +40%#FF9FB6

Lighter +30%#FF6C90

Lighter +20%#FF3969

Lighter +10%#FF0642

Darker −10%#9F0027

Darker −20%#6C001A

Darker −30%#39000E

Darker −40%#060001

More saturated +25%#D20033

Less saturated −25%#B81A41

Channel breakdown

R210

B51

Red210 (82.4%)

Green0 (0%)

Blue51 (20%)

Hue345.43°

Saturation (HSL)100%

Lightness41.18%

Dominant channelRed

Hex per channelR D2 · G 00 · B 33

Keep nerding

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

#D20033

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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