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Recognised as Colour

#A24733

  • #A24733
  • Red
  • Dark
  • Nearest: Sienna

#A24733 is a red with RGB values 162, 71, 51 and HSL 11°, 52%, 42%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A24733#A24733
HEX#A24733
RGBrgb(162, 71, 51)
RGB (0–1)0.6353, 0.2784, 0.2
RGB percentages63.5%, 27.8%, 20%
HSLhsl(10.8, 52.1%, 41.8%)
HSV / HSBhsv(10.8, 68.5%, 63.5%)
CMYK0%, 56.2%, 68.5%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,635,059
CSS custom property--colour: #A24733;

Brightness & contrast

Relative luminance0.12427WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.03:1
Contrast with white6.03:1WCAG normal text: AA
Contrast with black3.49:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#5DB8CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F5731no red cones; affects about 1% of men; ΔE 40 from the original
Deuteranopia#756A31no green cones; the most common form, about 1% of men; ΔE 40.1 from the original
Tritanopia#B23543no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.03:1WCAG large text: AAA
Contrast with black, large text3.49:1WCAG large text: AA

Named colours

Sienna · ΔE 9.1Brown · ΔE 14.1Saddle brown · ΔE 15.3Indian red · ΔE 16.4Firebrick · ΔE 21.2Maroon · ΔE 21.6
Nearest named CSS colourSienna (#A0522D)ΔE 9.05, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#338EA2
Analogous#A23356, #A27F33
Triadic#33A247, #4733A2
Split complementary#33A27F, #3356A2
Tetradic#56A233, #338EA2, #7F33A2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9C1B8
Lighter +30%#DD9F91
Lighter +20%#D07D6B
Lighter +10%#C45B44
Darker −10%#7B3627
Darker −20%#54251B
Darker −30%#2E140E
Darker −40%#070302
More saturated +25%#BD3618
Less saturated −25%#87584E

Channel breakdown

R162
G71
B51
Red162 (63.5%)
Green71 (27.8%)
Blue51 (20%)
Hue10.81°
Saturation (HSL)52.11%
Lightness41.76%
Dominant channelRed
Hex per channelR A2 · G 47 · B 33

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Every value on this page was computed from “a24733” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.