Colour

#A66A03

#A66A03
Orange
Dark
Nearest: Dark goldenrod

#A66A03 is a orange with RGB values 166, 106, 3 and HSL 38°, 96%, 33%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#A66A03#A66A03

HEX#A66A03

RGBrgb(166, 106, 3)

RGB (0–1)0.651, 0.4157, 0.0118

RGB percentages65.1%, 41.6%, 1.2%

HSLhsl(37.9, 96.4%, 33.1%)

HSV / HSBhsv(37.9, 98.2%, 65.1%)

CMYK0%, 36.1%, 98.2%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,906,115

CSS custom property--colour: #A66A03;

Brightness & contrast

Relative luminance0.18422WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.68:1

Contrast with white4.48:1WCAG normal text: Fail

Contrast with black4.68:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#5995FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7E6E00no red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#8C7D08no green cones; the most common form, about 1% of men; ΔE 22.9 from the original

Tritanopia#B65B5Ano blue cones; rare, and affects men and women equally; ΔE 43.5 from the original

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

Contrast with white, large text4.48:1WCAG large text: AA

Contrast with black, large text4.68:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 13.3 Peru · ΔE 15.2 Chocolate · ΔE 20.7 Saddle brown · ΔE 22.1 Sienna · ΔE 25 Goldenrod · ΔE 25.6

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 13.3, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#033FA6

Analogous#A61903, #90A603

Triadic#03A66A, #6A03A6

Split complementary#0390A6, #1903A6

Tetradic#03A619, #033FA6, #A60390

Tints, shades & saturation

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

Lighter +40%#FDCC78

Lighter +30%#FCB946

Lighter +20%#FBA614

Lighter +10%#D88A04

Darker −10%#744A02

Darker −20%#422A01

Darker −30%#100A00

Darker −40%#000000

More saturated +25%#A96B00

Less saturated −25%#916418

Channel breakdown

R166

G106

Red166 (65.1%)

Green106 (41.6%)

Blue3 (1.2%)

Hue37.91°

Saturation (HSL)96.45%

Lightness33.14%

Dominant channelRed

Hex per channelR A6 · G 6A · B 03

Keep nerding

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#A66A03

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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