Colour

#D10036

#D10036
Red
Dark
Nearest: Crimson

#D10036 is a red with RGB values 209, 0, 54 and HSL 344°, 100%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D10036#D10036

HEX#D10036

RGBrgb(209, 0, 54)

RGB (0–1)0.8196, 0, 0.2118

RGB percentages82%, 0%, 21.2%

HSLhsl(344.5, 100%, 41%)

HSV / HSBhsv(344.5, 100%, 82%)

CMYK0%, 100%, 74.2%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,697,078

CSS custom property--colour: #D10036;

Brightness & contrast

Relative luminance0.13822WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.58:1

Contrast with white5.58:1WCAG normal text: AA

Contrast with black3.76:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#2EFFC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544E36no red cones; affects about 1% of men; ΔE 74.7 from the original

Deuteranopia#83762Fno green cones; the most common form, about 1% of men; ΔE 74.7 from the original

Tritanopia#E60020no blue cones; rare, and affects men and women equally; ΔE 18.9 from the original

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

Contrast with white, large text5.58:1WCAG large text: AAA

Contrast with black, large text3.76:1WCAG large text: AA

Named colours

Crimson · ΔE 3.2 Firebrick · ΔE 15.6 Brown · ΔE 21.5 Tomato · ΔE 25.6 Dark red · ΔE 26.1 Indian red · ΔE 29

Nearest named CSS colourCrimson (#DC143C)ΔE 3.24, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D19B

Analogous#D1009E, #D13300

Triadic#36D100, #0036D1

Split complementary#00D133, #009ED1

Tetradic#9ED100, #00D19B, #3300D1

Tints, shades & saturation

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

Lighter +40%#FF9EB7

Lighter +30%#FF6B91

Lighter +20%#FF386B

Lighter +10%#FF0546

Darker −10%#9E0029

Darker −20%#6B001C

Darker −30%#38000E

Darker −40%#050001

More saturated +25%#D10036

Less saturated −25%#B71A43

Channel breakdown

R209

B54

Red209 (82%)

Green0 (0%)

Blue54 (21.2%)

Hue344.5°

Saturation (HSL)100%

Lightness40.98%

Dominant channelRed

Hex per channelR D1 · G 00 · B 36

Keep nerding

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#D10036

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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