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Recognised as Colour

#A64500

  • #A64500
  • Orange
  • Dark
  • Nearest: Chocolate

#A64500 is a orange with RGB values 166, 69, 0 and HSL 25°, 100%, 33%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#A64500#A64500
HEX#A64500
RGBrgb(166, 69, 0)
RGB (0–1)0.651, 0.2706, 0
RGB percentages65.1%, 27.1%, 0%
HSLhsl(24.9, 100%, 32.5%)
HSV / HSBhsv(24.9, 100%, 65.1%)
CMYK0%, 58.4%, 100%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,896,640
CSS custom property--colour: #A64500;

Brightness & contrast

Relative luminance0.12363WCAG 2.x, 0 is black and 1 is white
Perceived brightness105 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.05:1
Contrast with white6.05:1WCAG normal text: AA
Contrast with black3.47:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#59BAFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615500no red cones; affects about 1% of men; ΔE 42.2 from the original
Deuteranopia#796B00no green cones; the most common form, about 1% of men; ΔE 42 from the original
Tritanopia#B72C3Ano blue cones; rare, and affects men and women equally; ΔE 31.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.05:1WCAG large text: AAA
Contrast with black, large text3.47:1WCAG large text: AA

Named colours

Chocolate · ΔE 14.9Saddle brown · ΔE 16.2Sienna · ΔE 18.5Dark red · ΔE 22.3Firebrick · ΔE 23.9Maroon · ΔE 24.1
Nearest named CSS colourChocolate (#D2691E)ΔE 14.89, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0061A6
Analogous#A6000E, #A69800
Triadic#00A645, #4500A6
Split complementary#00A698, #000EA6
Tetradic#0EA600, #0061A6, #9800A6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFAD73
Lighter +30%#FF8F40
Lighter +20%#FF720D
Lighter +10%#D95A00
Darker −10%#733000
Darker −20%#401B00
Darker −30%#0D0500
Darker −40%#000000
More saturated +25%#A64500
Less saturated −25%#914815

Channel breakdown

R166
G69
B0
Red166 (65.1%)
Green69 (27.1%)
Blue0 (0%)
Hue24.94°
Saturation (HSL)100%
Lightness32.55%
Dominant channelRed
Hex per channelR A6 · G 45 · B 00

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Every value on this page was computed from “a64500” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.