Recognised as Colour

#AF0010

#AF0010
Red
Dark
Nearest: Firebrick

#AF0010 is a red with RGB values 175, 0, 16 and HSL 355°, 100%, 34%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AF0010#AF0010

HEX#AF0010

RGBrgb(175, 0, 16)

RGB (0–1)0.6863, 0, 0.0627

RGB percentages68.6%, 0%, 6.3%

HSLhsl(354.5, 100%, 34.3%)

HSV / HSBhsv(354.5, 100%, 68.6%)

CMYK0%, 100%, 90.9%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,468,816

CSS custom property--colour: #AF0010;

Brightness & contrast

Relative luminance0.09151WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.42:1

Contrast with white7.42:1WCAG normal text: AAA

Contrast with black2.83:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#50FFEF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#483F0Cno red cones; affects about 1% of men; ΔE 65.3 from the original

Deuteranopia#6E6100no green cones; the most common form, about 1% of men; ΔE 65.1 from the original

Tritanopia#C2000Cno blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

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

Contrast with white, large text7.42:1WCAG large text: AAA

Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Firebrick · ΔE 8.5 Dark red · ΔE 12.9 Brown · ΔE 17.5 Maroon · ΔE 17.6 Crimson · ΔE 18.3 Tomato · ΔE 26.2

Nearest named CSS colourFirebrick (#B22222)ΔE 8.51, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00AF9F

Analogous#AF0067, #AF4800

Triadic#10AF00, #0010AF

Split complementary#00AF48, #0067AF

Tetradic#67AF00, #00AF9F, #4800AF

Tints, shades & saturation

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

Lighter +40%#FF7C88

Lighter +30%#FF495A

Lighter +20%#FF162B

Lighter +10%#E20015

Darker −10%#7C000B

Darker −20%#490007

Darker −30%#160002

Darker −40%#000000

More saturated +25%#AF0010

Less saturated −25%#991622

Channel breakdown

R175

B16

Red175 (68.6%)

Green0 (0%)

Blue16 (6.3%)

Hue354.51°

Saturation (HSL)100%

Lightness34.31%

Dominant channelRed

Hex per channelR AF · G 00 · B 10

Keep nerding

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

#AF0010

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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