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Colour

#A45345

  • #A45345
  • Red
  • Dark
  • Nearest: Sienna

#A45345 is a red with RGB values 164, 83, 69 and HSL 9°, 41%, 46%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A45345#A45345
HEX#A45345
RGBrgb(164, 83, 69)
RGB (0–1)0.6431, 0.3255, 0.2706
RGB percentages64.3%, 32.5%, 27.1%
HSLhsl(8.8, 40.8%, 45.7%)
HSV / HSBhsv(8.8, 57.9%, 64.3%)
CMYK0%, 49.4%, 57.9%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,769,221
CSS custom property--colour: #A45345;

Brightness & contrast

Relative luminance0.14509WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.38:1
Contrast with white5.38:1WCAG normal text: AA
Contrast with black3.9:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#5BACBA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#676044no red cones; affects about 1% of men; ΔE 34.9 from the original
Deuteranopia#7B7144no green cones; the most common form, about 1% of men; ΔE 35.3 from the original
Tritanopia#B34550no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.38:1WCAG large text: AAA
Contrast with black, large text3.9:1WCAG large text: AA

Named colours

Sienna · ΔE 12.5Indian red · ΔE 15.4Saddle brown · ΔE 19.9Brown · ΔE 20.4Light coral · ΔE 24.1Dark salmon · ΔE 25.6
Nearest named CSS colourSienna (#A0522D)ΔE 12.53, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4596A4
Analogous#A44566, #A48345
Triadic#45A453, #5345A4
Split complementary#45A483, #4566A4
Tetradic#66A445, #4596A4, #8345A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9D0CC
Lighter +30%#DAAFA8
Lighter +20%#CB8E84
Lighter +10%#BC6E60
Darker −10%#804136
Darker −20%#5C2F27
Darker −30%#381C18
Darker −40%#140A09
More saturated +25%#C13E28
Less saturated −25%#876862

Channel breakdown

R164
G83
B69
Red164 (64.3%)
Green83 (32.5%)
Blue69 (27.1%)
Hue8.84°
Saturation (HSL)40.77%
Lightness45.69%
Dominant channelRed
Hex per channelR A4 · G 53 · B 45

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Every value on this page was computed from “a45345” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.