Recognised as Colour

#A45A33

#A45A33
Orange
Dark
Nearest: Sienna

#A45A33 is a orange with RGB values 164, 90, 51 and HSL 21°, 53%, 42%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A45A33#A45A33

HEX#A45A33

RGBrgb(164, 90, 51)

RGB (0–1)0.6431, 0.3529, 0.2

RGB percentages64.3%, 35.3%, 20%

HSLhsl(20.7, 52.6%, 42.2%)

HSV / HSBhsv(20.7, 68.9%, 64.3%)

CMYK0%, 45.1%, 68.9%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,770,995

CSS custom property--colour: #A45A33;

Brightness & contrast

Relative luminance0.15444WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.14:1

Contrast with white5.14:1WCAG normal text: AA

Contrast with black4.09:1WCAG normal text: Fail

Greyscale equivalent#676767

Inverted#5BA5CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E642Fno red cones; affects about 1% of men; ΔE 31.1 from the original

Deuteranopia#807432no green cones; the most common form, about 1% of men; ΔE 31.3 from the original

Tritanopia#B34B51no blue cones; rare, and affects men and women equally; ΔE 23.5 from the original

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

Contrast with white, large text5.14:1WCAG large text: AAA

Contrast with black, large text4.09:1WCAG large text: AA

Named colours

Sienna · ΔE 3.4 Saddle brown · ΔE 10.5 Peru · ΔE 20.8 Indian red · ΔE 23.3 Brown · ΔE 24.8 Dark salmon · ΔE 24.8

Nearest named CSS colourSienna (#A0522D)ΔE 3.42, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#337DA4

Analogous#A43345, #A49333

Triadic#33A45A, #5A33A4

Split complementary#33A492, #3345A4

Tetradic#45A433, #337DA4, #9233A4

Tints, shades & saturation

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

Lighter +40%#E9CABA

Lighter +30%#DDAC93

Lighter +20%#D18F6C

Lighter +10%#C57145

Darker −10%#7D4527

Darker −20%#562F1B

Darker −30%#2F1A0F

Darker −40%#080503

More saturated +25%#BF5218

Less saturated −25%#89624E

Channel breakdown

R164

G90

B51

Red164 (64.3%)

Green90 (35.3%)

Blue51 (20%)

Hue20.71°

Saturation (HSL)52.56%

Lightness42.16%

Dominant channelRed

Hex per channelR A4 · G 5A · B 33

Keep nerding

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

#A45A33

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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