Colour

#AD5135

#AD5135
Red
Dark
Nearest: Sienna

#AD5135 is a red with RGB values 173, 81, 53 and HSL 14°, 53%, 44%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#AD5135#AD5135

HEX#AD5135

RGBrgb(173, 81, 53)

RGB (0–1)0.6784, 0.3176, 0.2078

RGB percentages67.8%, 31.8%, 20.8%

HSLhsl(14, 53.1%, 44.3%)

HSV / HSBhsv(14, 69.4%, 67.8%)

CMYK0%, 53.2%, 69.4%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,358,517

CSS custom property--colour: #AD5135;

Brightness & contrast

Relative luminance0.15026WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.24:1

Contrast with white5.24:1WCAG normal text: AA

Contrast with black4.01:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#52AECA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6032no red cones; affects about 1% of men; ΔE 39.2 from the original

Deuteranopia#807433no green cones; the most common form, about 1% of men; ΔE 39.9 from the original

Tritanopia#BE3F4Bno blue cones; rare, and affects men and women equally; ΔE 20.2 from the original

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

Contrast with white, large text5.24:1WCAG large text: AAA

Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Sienna · ΔE 6.8 Saddle brown · ΔE 14.2 Brown · ΔE 16.6 Indian red · ΔE 16.9 Firebrick · ΔE 21.7 Maroon · ΔE 24

Nearest named CSS colourSienna (#A0522D)ΔE 6.75, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3591AD

Analogous#AD3555, #AD8D35

Triadic#35AD51, #5135AD

Split complementary#35AD8D, #3555AD

Tetradic#55AD35, #3591AD, #8D35AD

Tints, shades & saturation

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

Lighter +40%#ECCCC2

Lighter +30%#E0AB9B

Lighter +20%#D48A74

Lighter +10%#C86A4D

Darker −10%#863F29

Darker −20%#5F2C1D

Darker −30%#381A11

Darker −40%#110805

More saturated +25%#C94219

Less saturated −25%#916051

Channel breakdown

R173

G81

B53

Red173 (67.8%)

Green81 (31.8%)

Blue53 (20.8%)

Hue14°

Saturation (HSL)53.1%

Lightness44.31%

Dominant channelRed

Hex per channelR AD · G 51 · B 35

Keep nerding

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

#AD5135

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

Nerdulate something else