Colour

#81645D

#81645D
Red
Dark
Nearest: Dim grey

#81645D is a red with RGB values 129, 100, 93 and HSL 12°, 16%, 44%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#81645D#81645D

HEX#81645D

RGBrgb(129, 100, 93)

RGB (0–1)0.5059, 0.3922, 0.3647

RGB percentages50.6%, 39.2%, 36.5%

HSLhsl(11.7, 16.2%, 43.5%)

HSV / HSBhsv(11.7, 27.9%, 50.6%)

CMYK0%, 22.5%, 27.9%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,479,837

CSS custom property--colour: #81645D;

Brightness & contrast

Relative luminance0.14572WCAG 2.x, 0 is black and 1 is white

Perceived brightness108.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.36:1

Contrast with white5.36:1WCAG normal text: AA

Contrast with black3.91:1WCAG normal text: Fail

Greyscale equivalent#6A6A6A

Inverted#7E9BA2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A675Cno red cones; affects about 1% of men; ΔE 11.7 from the original

Deuteranopia#716D5Dno green cones; the most common form, about 1% of men; ΔE 12.1 from the original

Tritanopia#886062no blue cones; rare, and affects men and women equally; ΔE 6.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.36:1WCAG large text: AAA

Contrast with black, large text3.91:1WCAG large text: AA

Named colours

Dim grey · ΔE 13.5 Gray · ΔE 16 Rosy brown · ΔE 19.7 Slate grey · ΔE 24.2 Light slate grey · ΔE 25.8 Dark grey · ΔE 27.7

Nearest named CSS colourDim grey (#696969)ΔE 13.54, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5D7A81

Analogous#815D68, #81765D

Triadic#5D8164, #645D81

Split complementary#5D8176, #5D6881

Tetradic#68815D, #5D7A81, #765D81

Tints, shades & saturation

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

Lighter +40%#DCD1CE

Lighter +30%#C6B5B1

Lighter +20%#B19993

Lighter +10%#9C7D75

Darker −10%#634D48

Darker −20%#463632

Darker −30%#281F1D

Darker −40%#0A0808

More saturated +25%#9D5341

Less saturated −25%#6F6F6F

Channel breakdown

R129

G100

B93

Red129 (50.6%)

Green100 (39.2%)

Blue93 (36.5%)

Hue11.67°

Saturation (HSL)16.22%

Lightness43.53%

Dominant channelRed

Hex per channelR 81 · G 64 · B 5D

Keep nerding

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

#81645D

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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