Colour

#AF381A

#AF381A
Red
Dark
Nearest: Firebrick

#AF381A is a red with RGB values 175, 56, 26 and HSL 12°, 74%, 39%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#AF381A#AF381A

HEX#AF381A

RGBrgb(175, 56, 26)

RGB (0–1)0.6863, 0.2196, 0.102

RGB percentages68.6%, 22%, 10.2%

HSLhsl(12.1, 74.1%, 39.4%)

HSV / HSBhsv(12.1, 85.1%, 68.6%)

CMYK0%, 68%, 85.1%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,483,162

CSS custom property--colour: #AF381A;

Brightness & contrast

Relative luminance0.12017WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.17:1

Contrast with white6.17:1WCAG normal text: AA

Contrast with black3.4:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#50C7E5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B5015no red cones; affects about 1% of men; ΔE 51.2 from the original

Deuteranopia#786B13no green cones; the most common form, about 1% of men; ΔE 51.9 from the original

Tritanopia#C10F33no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original

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

Contrast with white, large text6.17:1WCAG large text: AAA

Contrast with black, large text3.4:1WCAG large text: AA

Named colours

Firebrick · ΔE 10.9 Brown · ΔE 13.8 Dark red · ΔE 13.9 Maroon · ΔE 16.7 Sienna · ΔE 19.6 Saddle brown · ΔE 21.1

Nearest named CSS colourFirebrick (#B22222)ΔE 10.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A91AF

Analogous#AF1A47, #AF821A

Triadic#1AAF38, #381AAF

Split complementary#1AAF82, #1A47AF

Tetradic#47AF1A, #1A91AF, #821AAF

Tints, shades & saturation

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

Lighter +40%#F1B3A4

Lighter +30%#EB8E77

Lighter +20%#E46A4B

Lighter +10%#DB4621

Darker −10%#832A13

Darker −20%#561C0D

Darker −30%#2A0D06

Darker −40%#000000

More saturated +25%#C82901

Less saturated −25%#964733

Channel breakdown

R175

G56

B26

Red175 (68.6%)

Green56 (22%)

Blue26 (10.2%)

Hue12.08°

Saturation (HSL)74.13%

Lightness39.41%

Dominant channelRed

Hex per channelR AF · G 38 · B 1A

Keep nerding

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

#AF381A

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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