Recognised as Colour

#643C10

#643C10
Orange
Dark
Nearest: Saddle brown

#643C10 is a orange with RGB values 100, 60, 16 and HSL 31°, 72%, 23%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#643C10#643C10

HEX#643C10

RGBrgb(100, 60, 16)

RGB (0–1)0.3922, 0.2353, 0.0627

RGB percentages39.2%, 23.5%, 6.3%

HSLhsl(31.4, 72.4%, 22.7%)

HSV / HSBhsv(31.4, 84%, 39.2%)

CMYK0%, 40%, 84%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,568,976

CSS custom property--colour: #643C10;

Brightness & contrast

Relative luminance0.05978WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.56:1

Contrast with white9.56:1WCAG normal text: AAA

Contrast with black2.2:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#9BC3EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#494009no red cones; affects about 1% of men; ΔE 16.7 from the original

Deuteranopia#524911no green cones; the most common form, about 1% of men; ΔE 17.2 from the original

Tritanopia#6E3333no blue cones; rare, and affects men and women equally; ΔE 23.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.56:1WCAG large text: AAA

Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 17.2 Sienna · ΔE 21.5 Maroon · ΔE 34.9 Dark olivegreen · ΔE 35.1 Peru · ΔE 36.6 Brown · ΔE 37

Nearest named CSS colourSaddle brown (#8B4513)ΔE 17.18, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#103864

Analogous#641210, #626410

Triadic#10643C, #3C1064

Split complementary#106264, #121064

Tetradic#106412, #103864, #641062

Tints, shades & saturation

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

Lighter +40%#E5A35B

Lighter +30%#DE8B2F

Lighter +20%#BC711E

Lighter +10%#905617

Darker −10%#382209

Darker −20%#0C0702

Darker −30%#000000

Darker −40%#000000

More saturated +25%#723D02

Less saturated −25%#563B1E

Channel breakdown

R100

G60

B16

Red100 (39.2%)

Green60 (23.5%)

Blue16 (6.3%)

Hue31.43°

Saturation (HSL)72.41%

Lightness22.75%

Dominant channelRed

Hex per channelR 64 · G 3C · B 10

Keep nerding

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

#643C10

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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