Colour

#A0572C

#A0572C
Orange
Dark
Nearest: Sienna

#A0572C is a orange with RGB values 160, 87, 44 and HSL 22°, 57%, 40%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A0572C#A0572C

HEX#A0572C

RGBrgb(160, 87, 44)

RGB (0–1)0.6275, 0.3412, 0.1725

RGB percentages62.7%, 34.1%, 17.3%

HSLhsl(22.2, 56.9%, 40%)

HSV / HSBhsv(22.2, 72.5%, 62.7%)

CMYK0%, 45.6%, 72.5%, 37.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,508,076

CSS custom property--colour: #A0572C;

Brightness & contrast

Relative luminance0.14472WCAG 2.x, 0 is black and 1 is white

Perceived brightness111 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.39:1

Contrast with white5.39:1WCAG normal text: AA

Contrast with black3.89:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#5FA8D3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C6027no red cones; affects about 1% of men; ΔE 29.9 from the original

Deuteranopia#7D712Bno green cones; the most common form, about 1% of men; ΔE 31.1 from the original

Tritanopia#AF484Eno blue cones; rare, and affects men and women equally; ΔE 25.2 from the original

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

Contrast with white, large text5.39:1WCAG large text: AAA

Contrast with black, large text3.89:1WCAG large text: AA

Named colours

Sienna · ΔE 3.5 Saddle brown · ΔE 8.3 Peru · ΔE 20.5 Chocolate · ΔE 24.7 Brown · ΔE 25.3 Indian red · ΔE 25.3

Nearest named CSS colourSienna (#A0522D)ΔE 3.48, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2C75A0

Analogous#A02C3B, #A0912C

Triadic#2CA057, #572CA0

Split complementary#2CA091, #2C3BA0

Tetradic#3BA02C, #2C75A0, #912CA0

Tints, shades & saturation

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

Lighter +40%#E9C5AF

Lighter +30%#DEA787

Lighter +20%#D38A5F

Lighter +10%#C86D37

Darker −10%#784121

Darker −20%#502C16

Darker −30%#28160B

Darker −40%#000000

More saturated +25%#BA5013

Less saturated −25%#875E46

Channel breakdown

R160

G87

B44

Red160 (62.7%)

Green87 (34.1%)

Blue44 (17.3%)

Hue22.24°

Saturation (HSL)56.86%

Lightness40%

Dominant channelRed

Hex per channelR A0 · G 57 · B 2C

Keep nerding

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#A0572C

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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