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Recognised as Colour

#A0450A

  • #A0450A
  • Orange
  • Dark
  • Nearest: Saddle brown

#A0450A is a orange with RGB values 160, 69, 10 and HSL 24°, 88%, 33%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#A0450A#A0450A
HEX#A0450A
RGBrgb(160, 69, 10)
RGB (0–1)0.6275, 0.2706, 0.0392
RGB percentages62.7%, 27.1%, 3.9%
HSLhsl(23.6, 88.2%, 33.3%)
HSV / HSBhsv(23.6, 93.8%, 62.7%)
CMYK0%, 56.9%, 93.8%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,503,434
CSS custom property--colour: #A0450A;

Brightness & contrast

Relative luminance0.11752WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.27:1
Contrast with white6.27:1WCAG normal text: AA
Contrast with black3.35:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#5FBAF5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F5300no red cones; affects about 1% of men; ΔE 39.2 from the original
Deuteranopia#766804no green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#B02F3Bno blue cones; rare, and affects men and women equally; ΔE 29.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.27:1WCAG large text: AAA
Contrast with black, large text3.35:1WCAG large text: AA

Named colours

Saddle brown · ΔE 11.7Sienna · ΔE 14.1Chocolate · ΔE 17.5Dark red · ΔE 21.6Maroon · ΔE 22.5Brown · ΔE 23.2
Nearest named CSS colourSaddle brown (#8B4513)ΔE 11.7, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A65A0
Analogous#A00A1A, #A0900A
Triadic#0AA045, #450AA0
Split complementary#0AA090, #0A1AA0
Tetradic#1AA00A, #0A65A0, #900AA0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7AE7F
Lighter +30%#F4904F
Lighter +20%#F1721F
Lighter +10%#D05A0D
Darker −10%#703007
Darker −20%#401C04
Darker −30%#100701
Darker −40%#000000
More saturated +25%#AA4300
Less saturated −25%#8B4A1F

Channel breakdown

R160
G69
B10
Red160 (62.7%)
Green69 (27.1%)
Blue10 (3.9%)
Hue23.6°
Saturation (HSL)88.24%
Lightness33.33%
Dominant channelRed
Hex per channelR A0 · G 45 · B 0A

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Every value on this page was computed from “a0450a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.