Recognised as Colour

#A34D28

#A34D28
Orange
Dark
Nearest: Sienna

#A34D28 is a orange with RGB values 163, 77, 40 and HSL 18°, 61%, 40%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A34D28#A34D28

HEX#A34D28

RGBrgb(163, 77, 40)

RGB (0–1)0.6392, 0.302, 0.1569

RGB percentages63.9%, 30.2%, 15.7%

HSLhsl(18, 60.6%, 39.8%)

HSV / HSBhsv(18, 75.5%, 63.9%)

CMYK0%, 52.8%, 75.5%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,702,120

CSS custom property--colour: #A34D28;

Brightness & contrast

Relative luminance0.13247WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.75:1

Contrast with white5.75:1WCAG normal text: AA

Contrast with black3.65:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#5CB2D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#655A24no red cones; affects about 1% of men; ΔE 36.7 from the original

Deuteranopia#7A6D26no green cones; the most common form, about 1% of men; ΔE 37 from the original

Tritanopia#B33B45no blue cones; rare, and affects men and women equally; ΔE 23 from the original

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

Contrast with white, large text5.75:1WCAG large text: AAA

Contrast with black, large text3.65:1WCAG large text: AA

Named colours

Sienna · ΔE 4.3 Saddle brown · ΔE 9.3 Brown · ΔE 19 Indian red · ΔE 22.1 Maroon · ΔE 23.2 Firebrick · ΔE 23.3

Nearest named CSS colourSienna (#A0522D)ΔE 4.26, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#287EA3

Analogous#A32841, #A38B28

Triadic#28A34D, #4D28A3

Split complementary#28A38A, #2841A3

Tetradic#40A328, #287EA3, #8A28A3

Tints, shades & saturation

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

Lighter +40%#EBBFAC

Lighter +30%#E19F83

Lighter +20%#D7805A

Lighter +10%#CC6032

Darker −10%#7A3A1E

Darker −20%#512614

Darker −30%#28130A

Darker −40%#000000

More saturated +25%#BC430F

Less saturated −25%#8A5741

Channel breakdown

R163

G77

B40

Red163 (63.9%)

Green77 (30.2%)

Blue40 (15.7%)

Hue18.05°

Saturation (HSL)60.59%

Lightness39.8%

Dominant channelRed

Hex per channelR A3 · G 4D · B 28

Keep nerding

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

#A34D28

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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