Colour

#A66018

#A66018
Orange
Dark
Nearest: Saddle brown

#A66018 is a orange with RGB values 166, 96, 24 and HSL 30°, 75%, 37%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A66018#A66018

HEX#A66018

RGBrgb(166, 96, 24)

RGB (0–1)0.651, 0.3765, 0.0941

RGB percentages65.1%, 37.6%, 9.4%

HSLhsl(30.4, 74.7%, 37.3%)

HSV / HSBhsv(30.4, 85.5%, 65.1%)

CMYK0%, 42.2%, 85.5%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,903,576

CSS custom property--colour: #A66018;

Brightness & contrast

Relative luminance0.16539WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.87:1

Contrast with white4.87:1WCAG normal text: AA

Contrast with black4.31:1WCAG normal text: Fail

Greyscale equivalent#6A6A6A

Inverted#599FE7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#756708no red cones; affects about 1% of men; ΔE 27.7 from the original

Deuteranopia#867718no green cones; the most common form, about 1% of men; ΔE 28 from the original

Tritanopia#B65053no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original

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

Contrast with white, large text4.87:1WCAG large text: AAA

Contrast with black, large text4.31:1WCAG large text: AA

Named colours

Saddle brown · ΔE 13.6 Peru · ΔE 14.3 Sienna · ΔE 15.5 Chocolate · ΔE 17.7 Dark goldenrod · ΔE 22.2 Sandy brown · ΔE 26.4

Nearest named CSS colourSaddle brown (#8B4513)ΔE 13.59, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#185EA6

Analogous#A61918, #A5A618

Triadic#18A660, #6018A6

Split complementary#18A5A6, #1918A6

Tetradic#18A619, #185EA6, #A618A5

Tints, shades & saturation

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

Lighter +40%#F0C69A

Lighter +30%#EAAC6D

Lighter +20%#E39341

Lighter +10%#D37A1E

Darker −10%#794612

Darker −20%#4D2C0B

Darker −30%#201305

Darker −40%#000000

More saturated +25%#BE6000

Less saturated −25%#8E6030

Channel breakdown

R166

G96

B24

Red166 (65.1%)

Green96 (37.6%)

Blue24 (9.4%)

Hue30.42°

Saturation (HSL)74.74%

Lightness37.25%

Dominant channelRed

Hex per channelR A6 · G 60 · B 18

Keep nerding

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

#A66018

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

Nerdulate something else