Recognised as Colour

#A64A15

#A64A15
Orange
Dark
Nearest: Saddle brown

#A64A15 is a orange with RGB values 166, 74, 21 and HSL 22°, 78%, 37%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A64A15#A64A15

HEX#A64A15

RGBrgb(166, 74, 21)

RGB (0–1)0.651, 0.2902, 0.0824

RGB percentages65.1%, 29%, 8.2%

HSLhsl(21.9, 77.5%, 36.7%)

HSV / HSBhsv(21.9, 87.3%, 65.1%)

CMYK0%, 55.4%, 87.3%, 34.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,897,941

CSS custom property--colour: #A64A15;

Brightness & contrast

Relative luminance0.13059WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.81:1

Contrast with white5.81:1WCAG normal text: AA

Contrast with black3.61:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#59B5EA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#64580Ano red cones; affects about 1% of men; ΔE 39.4 from the original

Deuteranopia#7B6D11no green cones; the most common form, about 1% of men; ΔE 39.6 from the original

Tritanopia#B73440no blue cones; rare, and affects men and women equally; ΔE 28.6 from the original

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

Contrast with white, large text5.81:1WCAG large text: AAA

Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Saddle brown · ΔE 11.6 Sienna · ΔE 12.3 Chocolate · ΔE 16.8 Brown · ΔE 22.2 Dark red · ΔE 22.3 Firebrick · ΔE 22.9

Nearest named CSS colourSaddle brown (#8B4513)ΔE 11.57, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1571A6

Analogous#A61529, #A69215

Triadic#15A64A, #4A15A6

Split complementary#15A692, #1529A6

Tetradic#29A615, #1571A6, #9215A6

Tints, shades & saturation

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

Lighter +40%#F2B795

Lighter +30%#EC9868

Lighter +20%#E6793B

Lighter +10%#D35E1B

Darker −10%#79360F

Darker −20%#4B220A

Darker −30%#1E0D04

Darker −40%#000000

More saturated +25%#BB4400

Less saturated −25%#8F502C

Channel breakdown

R166

G74

B21

Red166 (65.1%)

Green74 (29%)

Blue21 (8.2%)

Hue21.93°

Saturation (HSL)77.54%

Lightness36.67%

Dominant channelRed

Hex per channelR A6 · G 4A · B 15

Keep nerding

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

#A64A15

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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