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Colour

#A34911

  • #A34911
  • Orange
  • Dark
  • Nearest: Saddle brown

#A34911 is a orange with RGB values 163, 73, 17 and HSL 23°, 81%, 35%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A34911#A34911
HEX#A34911
RGBrgb(163, 73, 17)
RGB (0–1)0.6392, 0.2863, 0.0667
RGB percentages63.9%, 28.6%, 6.7%
HSLhsl(23, 81.1%, 35.3%)
HSV / HSBhsv(23, 89.6%, 63.9%)
CMYK0%, 55.2%, 89.6%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,701,073
CSS custom property--colour: #A34911;

Brightness & contrast

Relative luminance0.12592WCAG 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 5.97:1
Contrast with white5.97:1WCAG normal text: AA
Contrast with black3.52:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#5CB6EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#635704no red cones; affects about 1% of men; ΔE 38.6 from the original
Deuteranopia#796B0Dno green cones; the most common form, about 1% of men; ΔE 38.7 from the original
Tritanopia#B4343Fno blue cones; rare, and affects men and women equally; ΔE 29.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.97:1WCAG large text: AAA
Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Saddle brown · ΔE 11Sienna · ΔE 12.7Chocolate · ΔE 17Dark red · ΔE 22.6Brown · ΔE 23.1Maroon · ΔE 23.4
Nearest named CSS colourSaddle brown (#8B4513)ΔE 11.05, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#116BA3
Analogous#A31122, #A39211
Triadic#11A349, #4911A3
Split complementary#11A392, #1122A3
Tetradic#22A311, #116BA3, #9211A3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3B48D
Lighter +30%#EE965F
Lighter +20%#E97731
Lighter +10%#D15E16
Darker −10%#75340C
Darker −20%#472007
Darker −30%#180B03
Darker −40%#000000
More saturated +25%#B44500
Less saturated −25%#8C4E27

Channel breakdown

R163
G73
B17
Red163 (63.9%)
Green73 (28.6%)
Blue17 (6.7%)
Hue23.01°
Saturation (HSL)81.11%
Lightness35.29%
Dominant channelRed
Hex per channelR A3 · G 49 · B 11

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Every value on this page was computed from “a34911” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.