Colour

#D01D33

#D01D33
Red
Dark
Nearest: Crimson

#D01D33 is a red with RGB values 208, 29, 51 and HSL 353°, 76%, 46%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D01D33#D01D33

HEX#D01D33

RGBrgb(208, 29, 51)

RGB (0–1)0.8157, 0.1137, 0.2

RGB percentages81.6%, 11.4%, 20%

HSLhsl(352.6, 75.5%, 46.5%)

HSV / HSBhsv(352.6, 86.1%, 81.6%)

CMYK0%, 86.1%, 75.5%, 18.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,638,963

CSS custom property--colour: #D01D33;

Brightness & contrast

Relative luminance0.14528WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.38:1

Contrast with white5.38:1WCAG normal text: AA

Contrast with black3.91:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#2FE2CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A5232no red cones; affects about 1% of men; ΔE 70.5 from the original

Deuteranopia#85782Cno green cones; the most common form, about 1% of men; ΔE 71.1 from the original

Tritanopia#E50028no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text5.38:1WCAG large text: AAA

Contrast with black, large text3.91:1WCAG large text: AA

Named colours

Crimson · ΔE 5.8 Firebrick · ΔE 11.8 Brown · ΔE 18.8 Tomato · ΔE 21.8 Dark red · ΔE 23.2 Maroon · ΔE 26.6

Nearest named CSS colourCrimson (#DC143C)ΔE 5.8, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1DD0BA

Analogous#D01D8D, #D0601D

Triadic#33D01D, #1D33D0

Split complementary#1DD060, #1D8DD0

Tetradic#8DD01D, #1DD0BA, #601DD0

Tints, shades & saturation

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

Lighter +40%#F7C2C9

Lighter +30%#F096A1

Lighter +20%#EA6979

Lighter +10%#E43C51

Darker −10%#A31728

Darker −20%#76111D

Darker −30%#4A0A12

Darker −40%#1D0407

More saturated +25%#ED001D

Less saturated −25%#B23B49

Channel breakdown

R208

G29

B51

Red208 (81.6%)

Green29 (11.4%)

Blue51 (20%)

Hue352.63°

Saturation (HSL)75.53%

Lightness46.47%

Dominant channelRed

Hex per channelR D0 · G 1D · B 33

Keep nerding

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

#D01D33

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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