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Recognised as Colour

#A55753

  • #A55753
  • Red
  • Dark
  • Nearest: Indian red

#A55753 is a red with RGB values 165, 87, 83 and HSL 3°, 33%, 49%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#A55753#A55753
HEX#A55753
RGBrgb(165, 87, 83)
RGB (0–1)0.6471, 0.3412, 0.3255
RGB percentages64.7%, 34.1%, 32.5%
HSLhsl(2.9, 33.1%, 48.6%)
HSV / HSBhsv(2.9, 49.7%, 64.7%)
CMYK0%, 47.3%, 49.7%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,835,795
CSS custom property--colour: #A55753;

Brightness & contrast

Relative luminance0.1544WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.14:1
Contrast with white5.14:1WCAG normal text: AA
Contrast with black4.09:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#5AA8AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#696452no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#7C7452no green cones; the most common form, about 1% of men; ΔE 34.3 from the original
Tritanopia#B34C56no blue cones; rare, and affects men and women equally; ΔE 11.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.14:1WCAG large text: AAA
Contrast with black, large text4.09:1WCAG large text: AA

Named colours

Indian red · ΔE 16Sienna · ΔE 19.1Light coral · ΔE 23.1Brown · ΔE 24.4Rosy brown · ΔE 24.8Pale violetred · ΔE 25.9
Nearest named CSS colourIndian red (#CD5C5C)ΔE 16, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#53A1A5
Analogous#A55378, #A58053
Triadic#53A557, #5753A5
Split complementary#53A580, #5378A5
Tetradic#78A553, #53A1A5, #8053A5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECD9D8
Lighter +30%#DBB8B6
Lighter +20%#C99795
Lighter +10%#B87673
Darker −10%#834542
Darker −20%#613331
Darker −30%#3F2120
Darker −40%#1D0F0F
More saturated +25%#C43B34
Less saturated −25%#867372

Channel breakdown

R165
G87
B83
Red165 (64.7%)
Green87 (34.1%)
Blue83 (32.5%)
Hue2.93°
Saturation (HSL)33.06%
Lightness48.63%
Dominant channelRed
Hex per channelR A5 · G 57 · B 53

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Every value on this page was computed from “a55753” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.