Recognised as Colour

#A65100

#A65100
Orange
Dark
Nearest: Chocolate

#A65100 is a orange with RGB values 166, 81, 0 and HSL 29°, 100%, 33%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#A65100#A65100

HEX#A65100

RGBrgb(166, 81, 0)

RGB (0–1)0.651, 0.3176, 0

RGB percentages65.1%, 31.8%, 0%

HSLhsl(29.3, 100%, 32.5%)

HSV / HSBhsv(29.3, 100%, 65.1%)

CMYK0%, 51.2%, 100%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,899,712

CSS custom property--colour: #A65100;

Brightness & contrast

Relative luminance0.13992WCAG 2.x, 0 is black and 1 is white

Perceived brightness110 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.53:1

Contrast with white5.53:1WCAG normal text: AA

Contrast with black3.8:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#59AEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A5D00no red cones; affects about 1% of men; ΔE 35.9 from the original

Deuteranopia#7F7000no green cones; the most common form, about 1% of men; ΔE 35.7 from the original

Tritanopia#B73D45no blue cones; rare, and affects men and women equally; ΔE 36 from the original

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

Contrast with white, large text5.53:1WCAG large text: AAA

Contrast with black, large text3.8:1WCAG large text: AA

Named colours

Chocolate · ΔE 13.6 Saddle brown · ΔE 15.1 Sienna · ΔE 18.1 Peru · ΔE 20.8 Dark goldenrod · ΔE 27.5 Coral · ΔE 27.8

Nearest named CSS colourChocolate (#D2691E)ΔE 13.55, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0055A6

Analogous#A60002, #A6A400

Triadic#00A651, #5100A6

Split complementary#00A6A4, #0002A6

Tetradic#02A600, #0055A6, #A400A6

Tints, shades & saturation

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

Lighter +40%#FFB773

Lighter +30%#FF9D40

Lighter +20%#FF830D

Lighter +10%#D96A00

Darker −10%#733800

Darker −20%#401F00

Darker −30%#0D0600

Darker −40%#000000

More saturated +25%#A65100

Less saturated −25%#915215

Channel breakdown

R166

G81

Red166 (65.1%)

Green81 (31.8%)

Blue0 (0%)

Hue29.28°

Saturation (HSL)100%

Lightness32.55%

Dominant channelRed

Hex per channelR A6 · G 51 · B 00

Keep nerding

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

#A65100

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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