Recognised as Colour

#AF0321

#AF0321
Red
Dark
Nearest: Firebrick

#AF0321 is a red with RGB values 175, 3, 33 and HSL 350°, 97%, 35%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AF0321#AF0321

HEX#AF0321

RGBrgb(175, 3, 33)

RGB (0–1)0.6863, 0.0118, 0.1294

RGB percentages68.6%, 1.2%, 12.9%

HSLhsl(349.5, 96.6%, 34.9%)

HSV / HSBhsv(349.5, 98.3%, 68.6%)

CMYK0%, 98.3%, 81.1%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,469,601

CSS custom property--colour: #AF0321;

Brightness & contrast

Relative luminance0.09289WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.35:1

Contrast with white7.35:1WCAG normal text: AAA

Contrast with black2.86:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#50FCDE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#474020no red cones; affects about 1% of men; ΔE 65.2 from the original

Deuteranopia#6E6219no green cones; the most common form, about 1% of men; ΔE 65 from the original

Tritanopia#C10015no blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

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

Contrast with white, large text7.35:1WCAG large text: AAA

Contrast with black, large text2.86:1WCAG large text: Fail

Named colours

Firebrick · ΔE 5.8 Brown · ΔE 12 Dark red · ΔE 14.1 Crimson · ΔE 14.8 Maroon · ΔE 16.9 Indian red · ΔE 26.6

Nearest named CSS colourFirebrick (#B22222)ΔE 5.79, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03AF91

Analogous#AF0377, #AF3B03

Triadic#21AF03, #0321AF

Split complementary#03AF3B, #0377AF

Tetradic#77AF03, #03AF91, #3B03AF

Tints, shades & saturation

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

Lighter +40%#FD8197

Lighter +30%#FC4F6D

Lighter +20%#FB1D44

Lighter +10%#E1042A

Darker −10%#7D0218

Darker −20%#4B010E

Darker −30%#190005

Darker −40%#000000

More saturated +25%#B2001F

Less saturated −25%#99192F

Channel breakdown

R175

B33

Red175 (68.6%)

Green3 (1.2%)

Blue33 (12.9%)

Hue349.53°

Saturation (HSL)96.63%

Lightness34.9%

Dominant channelRed

Hex per channelR AF · G 03 · B 21

Keep nerding

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

#AF0321

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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