Recognised as Colour

#A6582A

#A6582A
Orange
Dark
Nearest: Sienna

#A6582A is a orange with RGB values 166, 88, 42 and HSL 22°, 60%, 41%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A6582A#A6582A

HEX#A6582A

RGBrgb(166, 88, 42)

RGB (0–1)0.651, 0.3451, 0.1647

RGB percentages65.1%, 34.5%, 16.5%

HSLhsl(22.3, 59.6%, 40.8%)

HSV / HSBhsv(22.3, 74.7%, 65.1%)

CMYK0%, 47%, 74.7%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,901,546

CSS custom property--colour: #A6582A;

Brightness & contrast

Relative luminance0.15254WCAG 2.x, 0 is black and 1 is white

Perceived brightness114 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.18:1

Contrast with white5.18:1WCAG normal text: AA

Contrast with black4.05:1WCAG normal text: Fail

Greyscale equivalent#656565

Inverted#59A7D5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E6225no red cones; affects about 1% of men; ΔE 32.3 from the original

Deuteranopia#817429no green cones; the most common form, about 1% of men; ΔE 32.9 from the original

Tritanopia#B6484Eno blue cones; rare, and affects men and women equally; ΔE 26.1 from the original

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

Contrast with white, large text5.18:1WCAG large text: AAA

Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Sienna · ΔE 4.8 Saddle brown · ΔE 8.8 Peru · ΔE 19.1 Chocolate · ΔE 21.5 Brown · ΔE 24.7 Indian red · ΔE 25.3

Nearest named CSS colourSienna (#A0522D)ΔE 4.81, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A78A6

Analogous#A62A3A, #A6962A

Triadic#2AA658, #582AA6

Split complementary#2AA696, #2A3AA6

Tetradic#3AA62A, #2A78A6, #962AA6

Tints, shades & saturation

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

Lighter +40%#EBC6B1

Lighter +30%#E1A988

Lighter +20%#D78C5F

Lighter +10%#CC6E37

Darker −10%#7D4220

Darker −20%#552D15

Darker −30%#2C170B

Darker −40%#030201

More saturated +25%#C05110

Less saturated −25%#8C5F44

Channel breakdown

R166

G88

B42

Red166 (65.1%)

Green88 (34.5%)

Blue42 (16.5%)

Hue22.26°

Saturation (HSL)59.62%

Lightness40.78%

Dominant channelRed

Hex per channelR A6 · G 58 · B 2A

Keep nerding

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

#A6582A

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