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Recognised as Colour

#A04033

  • #A04033
  • Red
  • Dark
  • Nearest: Brown

#A04033 is a red with RGB values 160, 64, 51 and HSL 7°, 52%, 41%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A04033#A04033
HEX#A04033
RGBrgb(160, 64, 51)
RGB (0–1)0.6275, 0.251, 0.2
RGB percentages62.7%, 25.1%, 20%
HSLhsl(7.2, 51.7%, 41.4%)
HSV / HSBhsv(7.2, 68.1%, 62.7%)
CMYK0%, 60%, 68.1%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,502,195
CSS custom property--colour: #A04033;

Brightness & contrast

Relative luminance0.11379WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.41:1
Contrast with white6.41:1WCAG normal text: AA
Contrast with black3.28:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#5FBFCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595231no red cones; affects about 1% of men; ΔE 42.6 from the original
Deuteranopia#716730no green cones; the most common form, about 1% of men; ΔE 43.2 from the original
Tritanopia#B02C3Dno blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.41:1WCAG large text: AAA
Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Brown · ΔE 11.3Sienna · ΔE 12.8Indian red · ΔE 15.6Saddle brown · ΔE 18.2Firebrick · ΔE 19.4Maroon · ΔE 19.9
Nearest named CSS colourBrown (#A52A2A)ΔE 11.28, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3393A0
Analogous#A0335D, #A07733
Triadic#33A040, #4033A0
Split complementary#33A076, #335DA0
Tetradic#5CA033, #3393A0, #7633A0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8BDB7
Lighter +30%#DC9990
Lighter +20%#CF766A
Lighter +10%#C35243
Darker −10%#793127
Darker −20%#53211A
Darker −30%#2C120E
Darker −40%#050202
More saturated +25%#BA2C19
Less saturated −25%#86544D

Channel breakdown

R160
G64
B51
Red160 (62.7%)
Green64 (25.1%)
Blue51 (20%)
Hue7.16°
Saturation (HSL)51.66%
Lightness41.37%
Dominant channelRed
Hex per channelR A0 · G 40 · B 33

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Every value on this page was computed from “a04033” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.