Colour

#AC3419

#AC3419
Red
Dark
Nearest: Firebrick

#AC3419 is a red with RGB values 172, 52, 25 and HSL 11°, 75%, 39%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#AC3419#AC3419

HEX#AC3419

RGBrgb(172, 52, 25)

RGB (0–1)0.6745, 0.2039, 0.098

RGB percentages67.5%, 20.4%, 9.8%

HSLhsl(11, 74.6%, 38.6%)

HSV / HSBhsv(11, 85.5%, 67.5%)

CMYK0%, 69.8%, 85.5%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,285,529

CSS custom property--colour: #AC3419;

Brightness & contrast

Relative luminance0.11297WCAG 2.x, 0 is black and 1 is white

Perceived brightness102.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.44:1

Contrast with white6.44:1WCAG normal text: AA

Contrast with black3.26:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#53CBE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#584E14no red cones; affects about 1% of men; ΔE 52.1 from the original

Deuteranopia#756812no green cones; the most common form, about 1% of men; ΔE 52.2 from the original

Tritanopia#BE032Fno blue cones; rare, and affects men and women equally; ΔE 20.5 from the original

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

Contrast with white, large text6.44:1WCAG large text: AAA

Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Firebrick · ΔE 9.8 Dark red · ΔE 12.5 Brown · ΔE 12.7 Maroon · ΔE 15.3 Sienna · ΔE 20 Saddle brown · ΔE 21.4

Nearest named CSS colourFirebrick (#B22222)ΔE 9.81, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1991AC

Analogous#AC1948, #AC7E19

Triadic#19AC34, #3419AC

Split complementary#19AC7E, #1948AC

Tetradic#48AC19, #1991AC, #7E19AC

Tints, shades & saturation

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

Lighter +40%#F1AFA0

Lighter +30%#EB8973

Lighter +20%#E46447

Lighter +10%#D9411F

Darker −10%#7F2713

Darker −20%#53190C

Darker −30%#260C06

Darker −40%#000000

More saturated +25%#C52400

Less saturated −25%#934432

Channel breakdown

R172

G52

B25

Red172 (67.5%)

Green52 (20.4%)

Blue25 (9.8%)

Hue11.02°

Saturation (HSL)74.62%

Lightness38.63%

Dominant channelRed

Hex per channelR AC · G 34 · B 19

Keep nerding

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

#AC3419

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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