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Recognised as Colour

#A7450A

  • #A7450A
  • Orange
  • Dark
  • Nearest: Saddle brown

#A7450A is a orange with RGB values 167, 69, 10 and HSL 23°, 89%, 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

#A7450A#A7450A
HEX#A7450A
RGBrgb(167, 69, 10)
RGB (0–1)0.6549, 0.2706, 0.0392
RGB percentages65.5%, 27.1%, 3.9%
HSLhsl(22.5, 88.7%, 34.7%)
HSV / HSBhsv(22.5, 94%, 65.5%)
CMYK0%, 58.7%, 94%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,962,186
CSS custom property--colour: #A7450A;

Brightness & contrast

Relative luminance0.12494WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6:1
Contrast with white6:1WCAG normal text: AA
Contrast with black3.5:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#58BAF5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#625500no red cones; affects about 1% of men; ΔE 41.7 from the original
Deuteranopia#796B03no green cones; the most common form, about 1% of men; ΔE 42.5 from the original
Tritanopia#B82C3Bno 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 text6:1WCAG large text: AAA
Contrast with black, large text3.5:1WCAG large text: AA

Named colours

Saddle brown · ΔE 14.9Chocolate · ΔE 15.7Sienna · ΔE 16.4Dark red · ΔE 20.9Firebrick · ΔE 21.9Maroon · ΔE 22.5
Nearest named CSS colourSaddle brown (#8B4513)ΔE 14.94, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A6CA7
Analogous#A70A1E, #A7930A
Triadic#0AA745, #450AA7
Split complementary#0AA793, #0A1EA7
Tetradic#1EA70A, #0A6CA7, #930AA7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8B085
Lighter +30%#F59155
Lighter +20%#F27225
Lighter +10%#D7590D
Darker −10%#773107
Darker −20%#471D04
Darker −30%#170901
Darker −40%#000000
More saturated +25%#B14300
Less saturated −25%#914A20

Channel breakdown

R167
G69
B10
Red167 (65.5%)
Green69 (27.1%)
Blue10 (3.9%)
Hue22.55°
Saturation (HSL)88.7%
Lightness34.71%
Dominant channelRed
Hex per channelR A7 · G 45 · B 0A

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Every value on this page was computed from “a7450a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.