Recognised as Colour

#AD645E

#AD645E
Red
Dark
Nearest: Indian red

#AD645E is a red with RGB values 173, 100, 94 and HSL 5°, 33%, 52%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AD645E#AD645E

HEX#AD645E

RGBrgb(173, 100, 94)

RGB (0–1)0.6784, 0.3922, 0.3686

RGB percentages67.8%, 39.2%, 36.9%

HSLhsl(4.6, 32.5%, 52.4%)

HSV / HSBhsv(4.6, 45.7%, 67.8%)

CMYK0%, 42.2%, 45.7%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,363,422

CSS custom property--colour: #AD645E;

Brightness & contrast

Relative luminance0.18807WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.76:1

Contrast with white4.41:1WCAG normal text: Fail

Contrast with black4.76:1WCAG normal text: AA

Greyscale equivalent#737373

Inverted#529BA1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#746F5Dno red cones; affects about 1% of men; ΔE 30.8 from the original

Deuteranopia#867E5Dno green cones; the most common form, about 1% of men; ΔE 31.4 from the original

Tritanopia#BB5A63no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.41:1WCAG large text: AA

Contrast with black, large text4.76:1WCAG large text: AAA

Named colours

Indian red · ΔE 17.4 Rosy brown · ΔE 20 Sienna · ΔE 20.6 Light coral · ΔE 21.4 Dark salmon · ΔE 22.6 Pale violetred · ΔE 25.2

Nearest named CSS colourIndian red (#CD5C5C)ΔE 17.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5EA7AD

Analogous#AD5E7F, #AD8C5E

Triadic#5EAD64, #645EAD

Split complementary#5EAD8C, #5E80AD

Tetradic#80AD5E, #5EA7AD, #8C5EAD

Tints, shades & saturation

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

Lighter +40%#F2E6E5

Lighter +30%#E1C6C3

Lighter +20%#CFA5A2

Lighter +10%#BE8580

Darker −10%#8F4E49

Darker −20%#6D3C38

Darker −30%#4C2926

Darker −40%#2A1715

More saturated +25%#CB4A40

Less saturated −25%#8F7E7C

Channel breakdown

R173

G100

B94

Red173 (67.8%)

Green100 (39.2%)

Blue94 (36.9%)

Hue4.56°

Saturation (HSL)32.51%

Lightness52.35%

Dominant channelRed

Hex per channelR AD · G 64 · B 5E

Keep nerding

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

#AD645E

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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