Recognised as Colour

#AD2005

#AD2005
Red
Dark
Nearest: Firebrick

#AD2005 is a red with RGB values 173, 32, 5 and HSL 10°, 94%, 35%. 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

#AD2005#AD2005

HEX#AD2005

RGBrgb(173, 32, 5)

RGB (0–1)0.6784, 0.1255, 0.0196

RGB percentages67.8%, 12.5%, 2%

HSLhsl(9.6, 94.4%, 34.9%)

HSV / HSBhsv(9.6, 97.1%, 67.8%)

CMYK0%, 81.5%, 97.1%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,345,925

CSS custom property--colour: #AD2005;

Brightness & contrast

Relative luminance0.09928WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.03:1

Contrast with white7.03:1WCAG normal text: AAA

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

Greyscale equivalent#3C3C3C

Inverted#52DFFA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F4500no red cones; affects about 1% of men; ΔE 59.3 from the original

Deuteranopia#716400no green cones; the most common form, about 1% of men; ΔE 59.1 from the original

Tritanopia#BF001Dno blue cones; rare, and affects men and women equally; ΔE 12.8 from the original

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

Contrast with white, large text7.03:1WCAG large text: AAA

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

Named colours

Firebrick · ΔE 11.6 Dark red · ΔE 12.8 Maroon · ΔE 17.6 Brown · ΔE 19.1 Crimson · ΔE 24.5 Tomato · ΔE 24.9

Nearest named CSS colourFirebrick (#B22222)ΔE 11.6, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0592AD

Analogous#AD053E, #AD7405

Triadic#05AD20, #2005AD

Split complementary#05AD74, #053EAD

Tetradic#3EAD05, #0592AD, #7405AD

Tints, shades & saturation

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

Lighter +40%#FB9683

Lighter +30%#FA6C51

Lighter +20%#F9421F

Lighter +10%#DF2906

Darker −10%#7B1704

Darker −20%#4A0E02

Darker −30%#180401

Darker −40%#000000

More saturated +25%#B21D00

Less saturated −25%#972F1B

Channel breakdown

R173

G32

Red173 (67.8%)

Green32 (12.5%)

Blue5 (2%)

Hue9.64°

Saturation (HSL)94.38%

Lightness34.9%

Dominant channelRed

Hex per channelR AD · G 20 · B 05

Keep nerding

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

#AD2005

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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