Recognised as Colour

#AD2010

#AD2010
Red
Dark
Nearest: Firebrick

#AD2010 is a red with RGB values 173, 32, 16 and HSL 6°, 83%, 37%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AD2010#AD2010

HEX#AD2010

RGBrgb(173, 32, 16)

RGB (0–1)0.6784, 0.1255, 0.0627

RGB percentages67.8%, 12.5%, 6.3%

HSLhsl(6.1, 83.1%, 37.1%)

HSV / HSBhsv(6.1, 90.8%, 67.8%)

CMYK0%, 81.5%, 90.8%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,345,936

CSS custom property--colour: #AD2010;

Brightness & contrast

Relative luminance0.09955WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.02:1

Contrast with white7.02:1WCAG normal text: AAA

Contrast with black2.99:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#52DFEF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F450Ano red cones; affects about 1% of men; ΔE 59 from the original

Deuteranopia#716402no green cones; the most common form, about 1% of men; ΔE 59.3 from the original

Tritanopia#BF001Fno blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

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

Contrast with white, large text7.02:1WCAG large text: AAA

Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Firebrick · ΔE 7.6 Dark red · ΔE 11 Brown · ΔE 15.3 Maroon · ΔE 15.5 Crimson · ΔE 22 Tomato · ΔE 24.7

Nearest named CSS colourFirebrick (#B22222)ΔE 7.65, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#109DAD

Analogous#AD104F, #AD6E10

Triadic#10AD20, #2010AD

Split complementary#10AD6F, #104EAD

Tetradic#4FAD10, #109DAD, #6E10AD

Tints, shades & saturation

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

Lighter +40%#F59E94

Lighter +30%#F17365

Lighter +20%#EC4937

Lighter +10%#DC2914

Darker −10%#7E170C

Darker −20%#500F07

Darker −30%#210603

Darker −40%#000000

More saturated +25%#BD1300

Less saturated −25%#953328

Channel breakdown

R173

G32

B16

Red173 (67.8%)

Green32 (12.5%)

Blue16 (6.3%)

Hue6.11°

Saturation (HSL)83.07%

Lightness37.06%

Dominant channelRed

Hex per channelR AD · G 20 · B 10

Keep nerding

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

#AD2010

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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