Colour

#AF1100

#AF1100
Red
Dark
Nearest: Firebrick

#AF1100 is a red with RGB values 175, 17, 0 and HSL 6°, 100%, 34%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AF1100#AF1100

HEX#AF1100

RGBrgb(175, 17, 0)

RGB (0–1)0.6863, 0.0667, 0

RGB percentages68.6%, 6.7%, 0%

HSLhsl(5.8, 100%, 34.3%)

HSV / HSBhsv(5.8, 100%, 68.6%)

CMYK0%, 90.3%, 100%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,473,152

CSS custom property--colour: #AF1100;

Brightness & contrast

Relative luminance0.09515WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.23:1

Contrast with white7.23:1WCAG normal text: AAA

Contrast with black2.9:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#50EEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4B4100no red cones; affects about 1% of men; ΔE 63.4 from the original

Deuteranopia#706300no green cones; the most common form, about 1% of men; ΔE 62.8 from the original

Tritanopia#C20012no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original

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

Contrast with white, large text7.23:1WCAG large text: AAA

Contrast with black, large text2.9:1WCAG large text: Fail

Named colours

Firebrick · ΔE 13.6 Dark red · ΔE 14.9 Maroon · ΔE 20 Brown · ΔE 22.1 Crimson · ΔE 23.7 Tomato · ΔE 25.6

Nearest named CSS colourFirebrick (#B22222)ΔE 13.64, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#009EAF

Analogous#AF0047, #AF6900

Triadic#00AF11, #1100AF

Split complementary#00AF68, #0047AF

Tetradic#47AF00, #009EAF, #6800AF

Tints, shades & saturation

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

Lighter +40%#FF897C

Lighter +30%#FF5B49

Lighter +20%#FF2D16

Lighter +10%#E21600

Darker −10%#7C0C00

Darker −20%#490700

Darker −30%#160200

Darker −40%#000000

More saturated +25%#AF1100

Less saturated −25%#992316

Channel breakdown

R175

G17

Red175 (68.6%)

Green17 (6.7%)

Blue0 (0%)

Hue5.83°

Saturation (HSL)100%

Lightness34.31%

Dominant channelRed

Hex per channelR AF · G 11 · B 00

Keep nerding

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#AF1100

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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